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rsnext/packages/next/compiled/terser/bundle.min.js
JJ Kasper ad22e77309
Expose dotenv loading under separate package (#17152) 
* Expose dotenv loading under separate package

* Update pre-compiled

* Rename package to @next/env

* Update lint ignores

* Update package.json

Co-authored-by: Joe Haddad <joe.haddad@zeit.co>
2020-09-25 13:14:28 -05:00

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get_full_char(e,t){if(is_surrogate_pair_head(e.charCodeAt(t))){if(is_surrogate_pair_tail(e.charCodeAt(t+1))){return e.charAt(t)+e.charAt(t+1)}}else if(is_surrogate_pair_tail(e.charCodeAt(t))){if(is_surrogate_pair_head(e.charCodeAt(t-1))){return e.charAt(t-1)+e.charAt(t)}}return e.charAt(t)}function get_full_char_code(e,t){if(is_surrogate_pair_head(e.charCodeAt(t))){return 65536+(e.charCodeAt(t)-55296<<10)+e.charCodeAt(t+1)-56320}return e.charCodeAt(t)}function get_full_char_length(e){var t=0;for(var n=0;n<e.length;n++){if(is_surrogate_pair_head(e.charCodeAt(n))&&is_surrogate_pair_tail(e.charCodeAt(n+1))){t++;n++}}return e.length-t}function from_char_code(e){if(e>65535){e-=65536;return String.fromCharCode((e>>10)+55296)+String.fromCharCode(e%1024+56320)}return String.fromCharCode(e)}function is_surrogate_pair_head(e){return e>=55296&&e<=56319}function is_surrogate_pair_tail(e){return e>=56320&&e<=57343}function is_digit(e){return e>=48&&e<=57}function is_identifier_start(e){return S.ID_Start.test(e)}function is_identifier_char(e){return S.ID_Continue.test(e)}function is_basic_identifier_string(e){return/^[a-z_$][a-z0-9_$]*$/i.test(e)}function is_identifier_string(e,t){if(/^[a-z_$][a-z0-9_$]*$/i.test(e)){return true}if(!t&&/[\ud800-\udfff]/.test(e)){return false}var n=S.ID_Start.exec(e);if(!n||n.index!==0){return false}e=e.slice(n[0].length);if(!e){return true}n=S.ID_Continue.exec(e);return!!n&&n[0].length===e.length}function parse_js_number(e,t=true){if(!t&&e.includes("e")){return NaN}if(p.test(e)){return parseInt(e.substr(2),16)}else if(_.test(e)){return parseInt(e.substr(1),8)}else if(h.test(e)){return parseInt(e.substr(2),8)}else if(d.test(e)){return parseInt(e.substr(2),2)}else if(m.test(e)){return parseFloat(e)}else{var n=parseFloat(e);if(n==e)return n}}class JS_Parse_Error extends Error{constructor(e,t,n,i,r){super();this.name="SyntaxError";this.message=e;this.filename=t;this.line=n;this.col=i;this.pos=r}}function js_error(e,t,n,i,r){throw new JS_Parse_Error(e,t,n,i,r)}function is_token(e,t,n){return e.type==t&&(n==null||e.value==n)}var A={};function tokenizer(e,t,n,i){var r={text:e,filename:t,pos:0,tokpos:0,line:1,tokline:0,col:0,tokcol:0,newline_before:false,regex_allowed:false,brace_counter:0,template_braces:[],comments_before:[],directives:{},directive_stack:[]};function peek(){return get_full_char(r.text,r.pos)}function next(e,t){var n=get_full_char(r.text,r.pos++);if(e&&!n)throw A;if(D.has(n)){r.newline_before=r.newline_before||!t;++r.line;r.col=0;if(n=="\r"&&peek()=="\n"){++r.pos;n="\n"}}else{if(n.length>1){++r.pos;++r.col}++r.col}return n}function forward(e){while(e--)next()}function looking_at(e){return r.text.substr(r.pos,e.length)==e}function find_eol(){var e=r.text;for(var t=r.pos,n=r.text.length;t<n;++t){var i=e[t];if(D.has(i))return t}return-1}function find(e,t){var n=r.text.indexOf(e,r.pos);if(t&&n==-1)throw A;return n}function start_token(){r.tokline=r.line;r.tokcol=r.col;r.tokpos=r.pos}var a=false;var h=null;function token(n,i,o){r.regex_allowed=n=="operator"&&!C.has(i)||n=="keyword"&&c.has(i)||n=="punc"&&y.has(i)||n=="arrow";if(n=="punc"&&i=="."){a=true}else if(!o){a=false}var s={type:n,value:i,line:r.tokline,col:r.tokcol,pos:r.tokpos,endline:r.line,endcol:r.col,endpos:r.pos,nlb:r.newline_before,file:t};if(/^(?:num|string|regexp)$/i.test(n)){s.raw=e.substring(s.pos,s.endpos)}if(!o){s.comments_before=r.comments_before;s.comments_after=r.comments_before=[]}r.newline_before=false;s=new w(s);if(!o)h=s;return s}function skip_whitespace(){while(v.has(peek()))next()}function read_while(e){var t="",n,i=0;while((n=peek())&&e(n,i++))t+=next();return t}function parse_error(e){js_error(e,t,r.tokline,r.tokcol,r.tokpos)}function read_num(e){var t=false,n=false,i=false,r=e==".",a=false,o=false;var s=read_while(function(s,u){if(a)return false;var c=s.charCodeAt(0);switch(c){case 95:return o=true;case 98:case 66:return i=true;case 111:case 79:case 120:case 88:return i?false:i=true;case 101:case 69:return i?true:t?false:t=n=true;case 45:return n||u==0&&!e;case 43:return n;case n=false,46:return!r&&!i&&!t?r=true:false}if(s==="n"){a=true;return true}return f.test(s)});if(e)s=e+s;if(_.test(s)&&next_token.has_directive("use strict")){parse_error("Legacy octal literals are not allowed in strict mode")}if(o){if(s.endsWith("_")){parse_error("Numeric separators are not allowed at the end of numeric literals")}else if(s.includes("__")){parse_error("Only one underscore is allowed as numeric separator")}s=s.replace(/_/g,"")}if(s.endsWith("n")){const e=s.slice(0,-1);const t=p.test(e);const n=parse_js_number(e,t);if(!r&&E.test(s)&&!isNaN(n))return token("big_int",e);parse_error("Invalid or unexpected token")}var u=parse_js_number(s);if(!isNaN(u)){return token("num",u)}else{parse_error("Invalid syntax: "+s)}}function is_octal(e){return e>="0"&&e<="7"}function read_escaped_char(e,t,n){var i=next(true,e);switch(i.charCodeAt(0)){case 110:return"\n";case 114:return"\r";case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 120:return String.fromCharCode(hex_bytes(2,t));case 117:if(peek()=="{"){next(true);if(peek()==="}")parse_error("Expecting hex-character between {}");while(peek()=="0")next(true);var a,o=find("}",true)-r.pos;if(o>6||(a=hex_bytes(o,t))>1114111){parse_error("Unicode reference out of bounds")}next(true);return from_char_code(a)}return String.fromCharCode(hex_bytes(4,t));case 10:return"";case 13:if(peek()=="\n"){next(true,e);return""}}if(is_octal(i)){if(n&&t){const e=i==="0"&&!is_octal(peek());if(!e){parse_error("Octal escape sequences are not allowed in template strings")}}return read_octal_escape_sequence(i,t)}return i}function read_octal_escape_sequence(e,t){var n=peek();if(n>="0"&&n<="7"){e+=next(true);if(e[0]<="3"&&(n=peek())>="0"&&n<="7")e+=next(true)}if(e==="0")return"\0";if(e.length>0&&next_token.has_directive("use strict")&&t)parse_error("Legacy octal escape sequences are not allowed in strict mode");return String.fromCharCode(parseInt(e,8))}function hex_bytes(e,t){var n=0;for(;e>0;--e){if(!t&&isNaN(parseInt(peek(),16))){return parseInt(n,16)||""}var i=next(true);if(isNaN(parseInt(i,16)))parse_error("Invalid hex-character pattern in string");n+=i}return parseInt(n,16)}var d=with_eof_error("Unterminated string constant",function(){var e=next(),t="";for(;;){var n=next(true,true);if(n=="\\")n=read_escaped_char(true,true);else if(n=="\r"||n=="\n")parse_error("Unterminated string constant");else if(n==e)break;t+=n}var i=token("string",t);i.quote=e;return i});var m=with_eof_error("Unterminated template",function(e){if(e){r.template_braces.push(r.brace_counter)}var t="",n="",i,a;next(true,true);while((i=next(true,true))!="`"){if(i=="\r"){if(peek()=="\n")++r.pos;i="\n"}else if(i=="$"&&peek()=="{"){next(true,true);r.brace_counter++;a=token(e?"template_head":"template_substitution",t);a.raw=n;return a}n+=i;if(i=="\\"){var o=r.pos;var s=h&&(h.type==="name"||h.type==="punc"&&(h.value===")"||h.value==="]"));i=read_escaped_char(true,!s,true);n+=r.text.substr(o,r.pos-o)}t+=i}r.template_braces.pop();a=token(e?"template_head":"template_substitution",t);a.raw=n;a.end=true;return a});function skip_line_comment(e){var t=r.regex_allowed;var n=find_eol(),i;if(n==-1){i=r.text.substr(r.pos);r.pos=r.text.length}else{i=r.text.substring(r.pos,n);r.pos=n}r.col=r.tokcol+(r.pos-r.tokpos);r.comments_before.push(token(e,i,true));r.regex_allowed=t;return next_token}var b=with_eof_error("Unterminated multiline comment",function(){var e=r.regex_allowed;var t=find("*/",true);var n=r.text.substring(r.pos,t).replace(/\r\n|\r|\u2028|\u2029/g,"\n");forward(get_full_char_length(n)+2);r.comments_before.push(token("comment2",n,true));r.newline_before=r.newline_before||n.includes("\n");r.regex_allowed=e;return next_token});var S=with_eof_error("Unterminated identifier name",function(){var e,t,n=false;var i=function(){n=true;next();if(peek()!=="u"){parse_error("Expecting UnicodeEscapeSequence -- uXXXX or u{XXXX}")}return read_escaped_char(false,true)};if((e=peek())==="\\"){e=i();if(!is_identifier_start(e)){parse_error("First identifier char is an invalid identifier char")}}else if(is_identifier_start(e)){next()}else{return""}while((t=peek())!=null){if((t=peek())==="\\"){t=i();if(!is_identifier_char(t)){parse_error("Invalid escaped identifier char")}}else{if(!is_identifier_char(t)){break}next()}e+=t}if(u.has(e)&&n){parse_error("Escaped characters are not allowed in keywords")}return e});var T=with_eof_error("Unterminated regular expression",function(e){var t=false,n,i=false;while(n=next(true))if(D.has(n)){parse_error("Unexpected line terminator")}else if(t){e+="\\"+n;t=false}else if(n=="["){i=true;e+=n}else if(n=="]"&&i){i=false;e+=n}else if(n=="/"&&!i){break}else if(n=="\\"){t=true}else{e+=n}const r=S();return token("regexp",{source:e,flags:r})});function read_operator(e){function grow(e){if(!peek())return e;var t=e+peek();if(g.has(t)){next();return grow(t)}else{return e}}return token("operator",grow(e||next()))}function handle_slash(){next();switch(peek()){case"/":next();return skip_line_comment("comment1");case"*":next();return b()}return r.regex_allowed?T(""):read_operator("/")}function handle_eq_sign(){next();if(peek()===">"){next();return token("arrow","=>")}else{return read_operator("=")}}function handle_dot(){next();if(is_digit(peek().charCodeAt(0))){return read_num(".")}if(peek()==="."){next();next();return token("expand","...")}return token("punc",".")}function read_word(){var e=S();if(a)return token("name",e);return s.has(e)?token("atom",e):!o.has(e)?token("name",e):g.has(e)?token("operator",e):token("keyword",e)}function with_eof_error(e,t){return function(n){try{return t(n)}catch(t){if(t===A)parse_error(e);else throw t}}}function next_token(e){if(e!=null)return T(e);if(i&&r.pos==0&&looking_at("#!")){start_token();forward(2);skip_line_comment("comment5")}for(;;){skip_whitespace();start_token();if(n){if(looking_at("\x3c!--")){forward(4);skip_line_comment("comment3");continue}if(looking_at("--\x3e")&&r.newline_before){forward(3);skip_line_comment("comment4");continue}}var t=peek();if(!t)return token("eof");var a=t.charCodeAt(0);switch(a){case 34:case 39:return d();case 46:return handle_dot();case 47:{var o=handle_slash();if(o===next_token)continue;return o}case 61:return handle_eq_sign();case 96:return m(true);case 123:r.brace_counter++;break;case 125:r.brace_counter--;if(r.template_braces.length>0&&r.template_braces[r.template_braces.length-1]===r.brace_counter)return m(false);break}if(is_digit(a))return read_num();if(k.has(t))return token("punc",next());if(l.has(t))return read_operator();if(a==92||is_identifier_start(t))return read_word();break}parse_error("Unexpected character '"+t+"'")}next_token.next=next;next_token.peek=peek;next_token.context=function(e){if(e)r=e;return r};next_token.add_directive=function(e){r.directive_stack[r.directive_stack.length-1].push(e);if(r.directives[e]===undefined){r.directives[e]=1}else{r.directives[e]++}};next_token.push_directives_stack=function(){r.directive_stack.push([])};next_token.pop_directives_stack=function(){var e=r.directive_stack[r.directive_stack.length-1];for(var t=0;t<e.length;t++){r.directives[e[t]]--}r.directive_stack.pop()};next_token.has_directive=function(e){return r.directives[e]>0};return next_token}var T=makePredicate(["typeof","void","delete","--","++","!","~","-","+"]);var C=makePredicate(["--","++"]);var x=makePredicate(["=","+=","-=","/=","*=","**=","%=",">>=","<<=",">>>=","|=","^=","&="]);var O=function(e,t){for(var n=0;n<e.length;++n){var i=e[n];for(var r=0;r<i.length;++r){t[i[r]]=n+1}}return t}([["||"],["??"],["&&"],["|"],["^"],["&"],["==","===","!=","!=="],["<",">","<=",">=","in","instanceof"],[">>","<<",">>>"],["+","-"],["*","/","%"],["**"]],{});var F=makePredicate(["atom","num","big_int","string","regexp","name"]);function parse(e,t){const n=new Map;t=defaults(t,{bare_returns:false,ecma:2017,expression:false,filename:null,html5_comments:true,module:false,shebang:true,strict:false,toplevel:null},true);var i={input:typeof e=="string"?tokenizer(e,t.filename,t.html5_comments,t.shebang):e,token:null,prev:null,peeked:null,in_function:0,in_async:-1,in_generator:-1,in_directives:true,in_loop:0,labels:[]};i.token=next();function is(e,t){return is_token(i.token,e,t)}function peek(){return i.peeked||(i.peeked=i.input())}function next(){i.prev=i.token;if(!i.peeked)peek();i.token=i.peeked;i.peeked=null;i.in_directives=i.in_directives&&(i.token.type=="string"||is("punc",";"));return i.token}function prev(){return i.prev}function croak(e,t,n,r){var a=i.input.context();js_error(e,a.filename,t!=null?t:a.tokline,n!=null?n:a.tokcol,r!=null?r:a.tokpos)}function token_error(e,t){croak(t,e.line,e.col)}function unexpected(e){if(e==null)e=i.token;token_error(e,"Unexpected token: "+e.type+" ("+e.value+")")}function expect_token(e,t){if(is(e,t)){return next()}token_error(i.token,"Unexpected token "+i.token.type+" «"+i.token.value+"»"+", expected "+e+" «"+t+"»")}function expect(e){return expect_token("punc",e)}function has_newline_before(e){return e.nlb||!e.comments_before.every(e=>!e.nlb)}function can_insert_semicolon(){return!t.strict&&(is("eof")||is("punc","}")||has_newline_before(i.token))}function is_in_generator(){return i.in_generator===i.in_function}function is_in_async(){return i.in_async===i.in_function}function semicolon(e){if(is("punc",";"))next();else if(!e&&!can_insert_semicolon())unexpected()}function parenthesised(){expect("(");var e=y(true);expect(")");return e}function embed_tokens(e){return function(...t){const n=i.token;const r=e(...t);r.start=n;r.end=prev();return r}}function handle_regexp(){if(is("operator","/")||is("operator","/=")){i.peeked=null;i.token=i.input(i.token.value.substr(1))}}var r=embed_tokens(function(e,n,a){handle_regexp();switch(i.token.type){case"string":if(i.in_directives){var u=peek();if(!i.token.raw.includes("\\")&&(is_token(u,"punc",";")||is_token(u,"punc","}")||has_newline_before(u)||is_token(u,"eof"))){i.input.add_directive(i.token.value)}else{i.in_directives=false}}var f=i.in_directives,p=simple_statement();return f&&p.body instanceof Ot?new I(p.body):p;case"template_head":case"num":case"big_int":case"regexp":case"operator":case"atom":return simple_statement();case"name":if(i.token.value=="async"&&is_token(peek(),"keyword","function")){next();next();if(n){croak("functions are not allowed as the body of a loop")}return o(ie,false,true,e)}if(i.token.value=="import"&&!is_token(peek(),"punc","(")&&!is_token(peek(),"punc",".")){next();var _=import_();semicolon();return _}return is_token(peek(),"punc",":")?labeled_statement():simple_statement();case"punc":switch(i.token.value){case"{":return new L({start:i.token,body:block_(),end:prev()});case"[":case"(":return simple_statement();case";":i.in_directives=false;next();return new B;default:unexpected()}case"keyword":switch(i.token.value){case"break":next();return break_cont(_e);case"continue":next();return break_cont(he);case"debugger":next();semicolon();return new N;case"do":next();var h=in_loop(r);expect_token("keyword","while");var d=parenthesised();semicolon(true);return new H({body:h,condition:d});case"while":next();return new X({condition:parenthesised(),body:in_loop(function(){return r(false,true)})});case"for":next();return for_();case"class":next();if(n){croak("classes are not allowed as the body of a loop")}if(a){croak("classes are not allowed as the body of an if")}return class_(nt);case"function":next();if(n){croak("functions are not allowed as the body of a loop")}return o(ie,false,false,e);case"if":next();return if_();case"return":if(i.in_function==0&&!t.bare_returns)croak("'return' outside of function");next();var m=null;if(is("punc",";")){next()}else if(!can_insert_semicolon()){m=y(true);semicolon()}return new le({value:m});case"switch":next();return new ge({expression:parenthesised(),body:in_loop(switch_body_)});case"throw":next();if(has_newline_before(i.token))croak("Illegal newline after 'throw'");var m=y(true);semicolon();return new fe({value:m});case"try":next();return try_();case"var":next();var _=s();semicolon();return _;case"let":next();var _=c();semicolon();return _;case"const":next();var _=l();semicolon();return _;case"with":if(i.input.has_directive("use strict")){croak("Strict mode may not include a with statement")}next();return new $({expression:parenthesised(),body:r()});case"export":if(!is_token(peek(),"punc","(")){next();var _=export_();if(is("punc",";"))semicolon();return _}}}unexpected()});function labeled_statement(){var e=as_symbol(bt);if(e.name==="await"&&is_in_async()){token_error(i.prev,"await cannot be used as label inside async function")}if(i.labels.some(t=>t.name===e.name)){croak("Label "+e.name+" defined twice")}expect(":");i.labels.push(e);var t=r();i.labels.pop();if(!(t instanceof z)){e.references.forEach(function(t){if(t instanceof he){t=t.label.start;croak("Continue label `"+e.name+"` refers to non-IterationStatement.",t.line,t.col,t.pos)}})}return new K({body:t,label:e})}function simple_statement(e){return new P({body:(e=y(true),semicolon(),e)})}function break_cont(e){var t=null,n;if(!can_insert_semicolon()){t=as_symbol(At,true)}if(t!=null){n=i.labels.find(e=>e.name===t.name);if(!n)croak("Undefined label "+t.name);t.thedef=n}else if(i.in_loop==0)croak(e.TYPE+" not inside a loop or switch");semicolon();var r=new e({label:t});if(n)n.references.push(r);return r}function for_(){var e="`for await` invalid in this context";var t=i.token;if(t.type=="name"&&t.value=="await"){if(!is_in_async()){token_error(t,e)}next()}else{t=false}expect("(");var n=null;if(!is("punc",";")){n=is("keyword","var")?(next(),s(true)):is("keyword","let")?(next(),c(true)):is("keyword","const")?(next(),l(true)):y(true,true);var r=is("operator","in");var a=is("name","of");if(t&&!a){token_error(t,e)}if(r||a){if(n instanceof Ae){if(n.definitions.length>1)token_error(n.start,"Only one variable declaration allowed in for..in loop")}else if(!(is_assignable(n)||(n=to_destructuring(n))instanceof re)){token_error(n.start,"Invalid left-hand side in for..in loop")}next();if(r){return for_in(n)}else{return for_of(n,!!t)}}}else if(t){token_error(t,e)}return regular_for(n)}function regular_for(e){expect(";");var t=is("punc",";")?null:y(true);expect(";");var n=is("punc",")")?null:y(true);expect(")");return new q({init:e,condition:t,step:n,body:in_loop(function(){return r(false,true)})})}function for_of(e,t){var n=e instanceof Ae?e.definitions[0].name:null;var i=y(true);expect(")");return new Y({await:t,init:e,name:n,object:i,body:in_loop(function(){return r(false,true)})})}function for_in(e){var t=y(true);expect(")");return new W({init:e,object:t,body:in_loop(function(){return r(false,true)})})}var a=function(e,t,n){if(has_newline_before(i.token)){croak("Unexpected newline before arrow (=>)")}expect_token("arrow","=>");var r=_function_body(is("punc","{"),false,n);var a=r instanceof Array&&r.length?r[r.length-1].end:r instanceof Array?e:r.end;return new ne({start:e,end:a,async:n,argnames:t,body:r})};var o=function(e,t,n,i){var r=e===ie;var a=is("operator","*");if(a){next()}var o=is("name")?as_symbol(r?pt:dt):null;if(r&&!o){if(i){e=te}else{unexpected()}}if(o&&e!==ee&&!(o instanceof ot))unexpected(prev());var s=[];var u=_function_body(true,a||t,n,o,s);return new e({start:s.start,end:u.end,is_generator:a,async:n,name:o,argnames:s,body:u})};function track_used_binding_identifiers(e,t){var n=new Set;var i=false;var r=false;var a=false;var o=!!t;var s={add_parameter:function(t){if(n.has(t.value)){if(i===false){i=t}s.check_strict()}else{n.add(t.value);if(e){switch(t.value){case"arguments":case"eval":case"yield":if(o){token_error(t,"Unexpected "+t.value+" identifier as parameter inside strict mode")}break;default:if(u.has(t.value)){unexpected()}}}}},mark_default_assignment:function(e){if(r===false){r=e}},mark_spread:function(e){if(a===false){a=e}},mark_strict_mode:function(){o=true},is_strict:function(){return r!==false||a!==false||o},check_strict:function(){if(s.is_strict()&&i!==false){token_error(i,"Parameter "+i.value+" was used already")}}};return s}function parameters(e){var n=track_used_binding_identifiers(true,i.input.has_directive("use strict"));expect("(");while(!is("punc",")")){var r=parameter(n);e.push(r);if(!is("punc",")")){expect(",");if(is("punc",")")&&t.ecma<2017)unexpected()}if(r instanceof Q){break}}next()}function parameter(e,t){var n;var r=false;if(e===undefined){e=track_used_binding_identifiers(true,i.input.has_directive("use strict"))}if(is("expand","...")){r=i.token;e.mark_spread(i.token);next()}n=binding_element(e,t);if(is("operator","=")&&r===false){e.mark_default_assignment(i.token);next();n=new qe({start:n.start,left:n,operator:"=",right:y(false),end:i.token})}if(r!==false){if(!is("punc",")")){unexpected()}n=new Q({start:r,expression:n,end:r})}e.check_strict();return n}function binding_element(e,t){var n=[];var r=true;var a=false;var o;var s=i.token;if(e===undefined){e=track_used_binding_identifiers(false,i.input.has_directive("use strict"))}t=t===undefined?ft:t;if(is("punc","[")){next();while(!is("punc","]")){if(r){r=false}else{expect(",")}if(is("expand","...")){a=true;o=i.token;e.mark_spread(i.token);next()}if(is("punc")){switch(i.token.value){case",":n.push(new Vt({start:i.token,end:i.token}));continue;case"]":break;case"[":case"{":n.push(binding_element(e,t));break;default:unexpected()}}else if(is("name")){e.add_parameter(i.token);n.push(as_symbol(t))}else{croak("Invalid function parameter")}if(is("operator","=")&&a===false){e.mark_default_assignment(i.token);next();n[n.length-1]=new qe({start:n[n.length-1].start,left:n[n.length-1],operator:"=",right:y(false),end:i.token})}if(a){if(!is("punc","]")){croak("Rest element must be last element")}n[n.length-1]=new Q({start:o,expression:n[n.length-1],end:o})}}expect("]");e.check_strict();return new re({start:s,names:n,is_array:true,end:prev()})}else if(is("punc","{")){next();while(!is("punc","}")){if(r){r=false}else{expect(",")}if(is("expand","...")){a=true;o=i.token;e.mark_spread(i.token);next()}if(is("name")&&(is_token(peek(),"punc")||is_token(peek(),"operator"))&&[",","}","="].includes(peek().value)){e.add_parameter(i.token);var u=prev();var c=as_symbol(t);if(a){n.push(new Q({start:o,expression:c,end:c.end}))}else{n.push(new je({start:u,key:c.name,value:c,end:c.end}))}}else if(is("punc","}")){continue}else{var l=i.token;var f=as_property_name();if(f===null){unexpected(prev())}else if(prev().type==="name"&&!is("punc",":")){n.push(new je({start:prev(),key:f,value:new t({start:prev(),name:f,end:prev()}),end:prev()}))}else{expect(":");n.push(new je({start:l,quote:l.quote,key:f,value:binding_element(e,t),end:prev()}))}}if(a){if(!is("punc","}")){croak("Rest element must be last element")}}else if(is("operator","=")){e.mark_default_assignment(i.token);next();n[n.length-1].value=new qe({start:n[n.length-1].value.start,left:n[n.length-1].value,operator:"=",right:y(false),end:i.token})}}expect("}");e.check_strict();return new re({start:s,names:n,is_array:false,end:prev()})}else if(is("name")){e.add_parameter(i.token);return as_symbol(t)}else{croak("Invalid function parameter")}}function params_or_seq_(e,n){var r;var a;var o;var s=[];expect("(");while(!is("punc",")")){if(r)unexpected(r);if(is("expand","...")){r=i.token;if(n)a=i.token;next();s.push(new 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Ot({start:e,end:e,value:e.value,quote:e.quote});break;case"regexp":t=new Rt({start:e,end:e,value:e.value});break;case"atom":switch(e.value){case"false":t=new Ut({start:e,end:e});break;case"true":t=new Kt({start:e,end:e});break;case"null":t=new Nt({start:e,end:e});break}break}next();return t}function to_fun_args(e,t){var n=function(e,t){if(t){return new qe({start:e.start,left:e,operator:"=",right:t,end:t.end})}return e};if(e instanceof Ye){return n(new re({start:e.start,end:e.end,is_array:false,names:e.properties.map(e=>to_fun_args(e))}),t)}else if(e instanceof je){e.value=to_fun_args(e.value);return n(e,t)}else if(e instanceof Vt){return e}else if(e instanceof re){e.names=e.names.map(e=>to_fun_args(e));return n(e,t)}else if(e instanceof yt){return n(new ft({name:e.name,start:e.start,end:e.end}),t)}else if(e instanceof Q){e.expression=to_fun_args(e.expression);return n(e,t)}else if(e instanceof We){return n(new 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p=r.comments_before[0];if(!p.nlb){p.nlb=r.nlb;r.nlb=false}}r.comments_after=l.start.comments_after}l.start=r;var h=prev();if(l.end){h.comments_before=l.end.comments_before;l.end.comments_after.push(...h.comments_after);h.comments_after=l.end.comments_after}l.end=h;if(l instanceof Ne)annotate(l);return m(l,e);case"[":return m(_(),e);case"{":return m(d(),e)}if(!u)unexpected()}if(t&&is("name")&&is_token(peek(),"arrow")){var E=new ft({name:i.token.value,start:r,end:r});next();return a(r,[E],!!u)}if(is("keyword","function")){next();var g=o(te,false,!!u);g.start=r;g.end=prev();return m(g,e)}if(u)return m(u,e);if(is("keyword","class")){next();var v=class_(it);v.start=r;v.end=prev();return m(v,e)}if(is("template_head")){return m(template_string(),e)}if(F.has(i.token.type)){return m(as_atom_node(),e)}unexpected()};function template_string(){var e=[],t=i.token;e.push(new 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c=t;if(n&&e==="static"&&!is("punc","(")){s=true;c=i.token;e=as_property_name()}if(e==="async"&&!is("punc","(")&&!is("punc",",")&&!is("punc","}")&&!is("operator","=")){o=true;c=i.token;e=as_property_name()}if(e===null){u=true;c=i.token;e=as_property_name();if(e===null){unexpected()}}if(is("punc","(")){e=r(e,t);var l=new Je({start:t,static:s,is_generator:u,async:o,key:e,quote:e instanceof _t?c.quote:undefined,value:h(u,o),end:prev()});return l}const f=i.token;if(e=="get"){if(!is("punc")||is("punc","[")){e=r(as_property_name(),t);return new Qe({start:t,static:s,key:e,quote:e instanceof _t?f.quote:undefined,value:h(),end:prev()})}}else if(e=="set"){if(!is("punc")||is("punc","[")){e=r(as_property_name(),t);return new Ze({start:t,static:s,key:e,quote:e instanceof _t?f.quote:undefined,value:h(),end:prev()})}}if(n){const n=a(e);const i=n instanceof ht?c.quote:undefined;if(is("operator","=")){next();return new tt({start:t,static:s,quote:i,key:n,value:y(false),end:prev()})}else if(is("name")||is("punc",";")||is("punc","}")){return new tt({start:t,static:s,quote:i,key:n,end:prev()})}}}function import_(){var e=prev();var t;var n;if(is("name")){t=as_symbol(vt)}if(is("punc",",")){next()}n=map_names(true);if(n||t){expect_token("name","from")}var r=i.token;if(r.type!=="string"){unexpected()}next();return new we({start:e,imported_name:t,imported_names:n,module_name:new Ot({start:r,value:r.value,quote:r.quote,end:r}),end:i.token})}function import_meta(){var e=i.token;expect_token("operator","import");expect_token("punc",".");expect_token("name","meta");return m(new Re({start:e,end:prev()}),false)}function map_name(e){function make_symbol(e){return new e({name:as_property_name(),start:prev(),end:prev()})}var t=e?Dt:St;var n=e?vt:kt;var r=i.token;var a;var o;if(e){a=make_symbol(t)}else{o=make_symbol(n)}if(is("name","as")){next();if(e){o=make_symbol(n)}else{a=make_symbol(t)}}else if(e){o=new n(a)}else{a=new t(o)}return new 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u;if(is("punc","{")||t&&(is("keyword","class")||is("keyword","function"))&&is_token(peek(),"punc")){s=y(false);semicolon()}else if((o=r(t))instanceof Ae&&t){unexpected(o.start)}else if(o instanceof Ae||o instanceof J||o instanceof nt){u=o}else if(o instanceof P){s=o.body}else{unexpected(o.start)}return new Me({start:e,is_default:t,exported_value:s,exported_definition:u,end:prev()})}function as_property_name(){var e=i.token;switch(e.type){case"punc":if(e.value==="["){next();var t=y(false);expect("]");return t}else unexpected(e);case"operator":if(e.value==="*"){next();return null}if(!["delete","in","instanceof","new","typeof","void"].includes(e.value)){unexpected(e)}case"name":case"string":case"num":case"big_int":case"keyword":case"atom":next();return e.value;default:unexpected(e)}}function as_name(){var e=i.token;if(e.type!="name")unexpected();next();return e.value}function _make_symbol(e){var t=i.token.value;return 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Q({start:my_start_token(e),end:my_end_token(e),expression:from_moz(e.argument)})},TemplateElement:function(e){return new se({start:my_start_token(e),end:my_end_token(e),value:e.value.cooked,raw:e.value.raw})},TemplateLiteral:function(e){var t=[];for(var n=0;n<e.quasis.length;n++){t.push(from_moz(e.quasis[n]));if(e.expressions[n]){t.push(from_moz(e.expressions[n]))}}return new oe({start:my_start_token(e),end:my_end_token(e),segments:t})},TaggedTemplateExpression:function(e){return new ae({start:my_start_token(e),end:my_end_token(e),template_string:from_moz(e.quasi),prefix:from_moz(e.tag)})},FunctionDeclaration:function(t){return new ie({start:my_start_token(t),end:my_end_token(t),name:from_moz(t.id),argnames:t.params.map(from_moz),is_generator:t.generator,async:t.async,body:e(from_moz(t.body).body)})},FunctionExpression:function(t){return new te({start:my_start_token(t),end:my_end_token(t),name:from_moz(t.id),argnames:t.params.map(from_moz),is_generator:t.generator,async:t.async,body:e(from_moz(t.body).body)})},ArrowFunctionExpression:function(e){const t=e.body.type==="BlockStatement"?from_moz(e.body).body:[make_node(le,{},{value:from_moz(e.body)})];return new ne({start:my_start_token(e),end:my_end_token(e),argnames:e.params.map(from_moz),body:t,async:e.async})},ExpressionStatement:function(e){return new P({start:my_start_token(e),end:my_end_token(e),body:from_moz(e.expression)})},TryStatement:function(e){var t=e.handlers||[e.handler];if(t.length>1||e.guardedHandlers&&e.guardedHandlers.length){throw new Error("Multiple catch clauses are not supported.")}return new ye({start:my_start_token(e),end:my_end_token(e),body:from_moz(e.block).body,bcatch:from_moz(t[0]),bfinally:e.finalizer?new Se(from_moz(e.finalizer)):null})},Property:function(e){var t=e.key;var 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new(e.computed?Be:Le)({start:my_start_token(e),end:my_end_token(e),property:e.computed?from_moz(e.property):e.property.name,expression:from_moz(e.object)})},SwitchCase:function(e){return new(e.test?be:De)({start:my_start_token(e),end:my_end_token(e),expression:from_moz(e.test),body:e.consequent.map(from_moz)})},VariableDeclaration:function(e){return new(e.kind==="const"?xe:e.kind==="let"?Ce:Te)({start:my_start_token(e),end:my_end_token(e),definitions:e.declarations.map(from_moz)})},ImportDeclaration:function(e){var t=null;var n=null;e.specifiers.forEach(function(e){if(e.type==="ImportSpecifier"){if(!n){n=[]}n.push(new Fe({start:my_start_token(e),end:my_end_token(e),foreign_name:from_moz(e.imported),name:from_moz(e.local)}))}else if(e.type==="ImportDefaultSpecifier"){t=from_moz(e.local)}else if(e.type==="ImportNamespaceSpecifier"){if(!n){n=[]}n.push(new Fe({start:my_start_token(e),end:my_end_token(e),foreign_name:new Dt({name:"*"}),name:from_moz(e.local)}))}});return new we({start:my_start_token(e),end:my_end_token(e),imported_name:t,imported_names:n,module_name:from_moz(e.source)})},ExportAllDeclaration:function(e){return new Me({start:my_start_token(e),end:my_end_token(e),exported_names:[new Fe({name:new St({name:"*"}),foreign_name:new St({name:"*"})})],module_name:from_moz(e.source)})},ExportNamedDeclaration:function(e){return new Me({start:my_start_token(e),end:my_end_token(e),exported_definition:from_moz(e.declaration),exported_names:e.specifiers&&e.specifiers.length?e.specifiers.map(function(e){return new Fe({foreign_name:from_moz(e.exported),name:from_moz(e.local)})}):null,module_name:from_moz(e.source)})},ExportDefaultDeclaration:function(e){return new Me({start:my_start_token(e),end:my_end_token(e),exported_value:from_moz(e.declaration),is_default:true})},Literal:function(e){var t=e.value,n={start:my_start_token(e),end:my_end_token(e)};var i=e.regex;if(i&&i.pattern){n.value={source:i.pattern,flags:i.flags};return new Rt(n)}else if(i){const 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body>body");map("ForInStatement",W,"left>init, right>object, body>body");map("ForOfStatement",Y,"left>init, right>object, body>body, await=await");map("AwaitExpression",de,"argument>expression");map("YieldExpression",me,"argument>expression, delegate=is_star");map("DebuggerStatement",N);map("VariableDeclarator",Oe,"id>name, init>value");map("CatchClause",ke,"param>argname, body%body");map("ThisExpression",Tt);map("Super",Ct);map("BinaryExpression",Ge,"operator=operator, left>left, right>right");map("LogicalExpression",Ge,"operator=operator, left>left, right>right");map("AssignmentExpression",Xe,"operator=operator, left>left, right>right");map("ConditionalExpression",He,"test>condition, consequent>consequent, alternate>alternative");map("NewExpression",Ie,"callee>expression, arguments@args");map("CallExpression",Ne,"callee>expression, arguments@args");def_to_moz(Z,function To_Moz_Program(e){return to_moz_scope("Program",e)});def_to_moz(Q,function 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n=t.is_generator!==undefined?t.is_generator:e.is_generator;return{type:"FunctionExpression",id:to_moz(e.name),params:e.argnames.map(to_moz),generator:n,async:e.async,body:to_moz_scope("BlockStatement",e)}});def_to_moz(ne,function To_Moz_ArrowFunctionExpression(e){var t={type:"BlockStatement",body:e.body.map(to_moz)};return{type:"ArrowFunctionExpression",params:e.argnames.map(to_moz),async:e.async,body:t}});def_to_moz(re,function To_Moz_ObjectPattern(e){if(e.is_array){return{type:"ArrayPattern",elements:e.names.map(to_moz)}}return{type:"ObjectPattern",properties:e.names.map(to_moz)}});def_to_moz(I,function To_Moz_Directive(e){return{type:"ExpressionStatement",expression:{type:"Literal",value:e.value,raw:e.print_to_string()},directive:e.value}});def_to_moz(P,function To_Moz_ExpressionStatement(e){return{type:"ExpressionStatement",expression:to_moz(e.body)}});def_to_moz(ve,function To_Moz_SwitchCase(e){return{type:"SwitchCase",test:to_moz(e.expression),consequent:e.body.map(to_moz)}});def_to_moz(ye,function To_Moz_TryStatement(e){return{type:"TryStatement",block:to_moz_block(e),handler:to_moz(e.bcatch),guardedHandlers:[],finalizer:to_moz(e.bfinally)}});def_to_moz(ke,function To_Moz_CatchClause(e){return{type:"CatchClause",param:to_moz(e.argname),guard:null,body:to_moz_block(e)}});def_to_moz(Ae,function To_Moz_VariableDeclaration(e){return{type:"VariableDeclaration",kind:e instanceof xe?"const":e instanceof Ce?"let":"var",declarations:e.definitions.map(to_moz)}});def_to_moz(Me,function To_Moz_ExportDeclaration(e){if(e.exported_names){if(e.exported_names[0].name.name==="*"){return{type:"ExportAllDeclaration",source:to_moz(e.module_name)}}return{type:"ExportNamedDeclaration",specifiers:e.exported_names.map(function(e){return{type:"ExportSpecifier",exported:to_moz(e.foreign_name),local:to_moz(e.name)}}),declaration:to_moz(e.exported_definition),source:to_moz(e.module_name)}}return{type:e.is_default?"ExportDefaultDeclaration":"ExportNamedDeclaration",declaration:to_moz(e.exported_value||e.exported_definition)}});def_to_moz(we,function To_Moz_ImportDeclaration(e){var t=[];if(e.imported_name){t.push({type:"ImportDefaultSpecifier",local:to_moz(e.imported_name)})}if(e.imported_names&&e.imported_names[0].foreign_name.name==="*"){t.push({type:"ImportNamespaceSpecifier",local:to_moz(e.imported_names[0].name)})}else if(e.imported_names){e.imported_names.forEach(function(e){t.push({type:"ImportSpecifier",local:to_moz(e.name),imported:to_moz(e.foreign_name)})})}return{type:"ImportDeclaration",specifiers:t,source:to_moz(e.module_name)}});def_to_moz(Re,function To_Moz_MetaProperty(){return{type:"MetaProperty",meta:{type:"Identifier",name:"import"},property:{type:"Identifier",name:"meta"}}});def_to_moz(Pe,function To_Moz_SequenceExpression(e){return{type:"SequenceExpression",expressions:e.expressions.map(to_moz)}});def_to_moz(Ve,function To_Moz_MemberExpression(e){var t=e instanceof Be;return{type:"MemberExpression",object:to_moz(e.expression),computed:t,property:t?to_moz(e.property):{type:"Identifier",name:e.property}}});def_to_moz(Ue,function To_Moz_Unary(e){return{type:e.operator=="++"||e.operator=="--"?"UpdateExpression":"UnaryExpression",operator:e.operator,prefix:e instanceof Ke,argument:to_moz(e.expression)}});def_to_moz(Ge,function To_Moz_BinaryExpression(e){if(e.operator=="="&&to_moz_in_destructuring()){return{type:"AssignmentPattern",left:to_moz(e.left),right:to_moz(e.right)}}const t=e.operator=="&&"||e.operator=="||"||e.operator==="??"?"LogicalExpression":"BinaryExpression";return{type:t,left:to_moz(e.left),operator:e.operator,right:to_moz(e.right)}});def_to_moz(We,function To_Moz_ArrayExpression(e){return{type:"ArrayExpression",elements:e.elements.map(to_moz)}});def_to_moz(Ye,function To_Moz_ObjectExpression(e){return{type:"ObjectExpression",properties:e.properties.map(to_moz)}});def_to_moz($e,function To_Moz_Property(e,t){var n=e.key instanceof R?to_moz(e.key):{type:"Identifier",value:e.key};if(typeof e.key==="number"){n={type:"Literal",value:Number(e.key)}}if(typeof e.key==="string"){n={type:"Identifier",name:e.key}}var i;var r=typeof e.key==="string"||typeof e.key==="number";var a=r?false:!(e.key instanceof rt)||e.key instanceof yt;if(e instanceof je){i="init";a=!r}else if(e instanceof Qe){i="get"}else if(e instanceof Ze){i="set"}if(e instanceof tt){return{type:"FieldDefinition",computed:a,key:n,value:to_moz(e.value),static:e.static}}if(t instanceof et){return{type:"MethodDefinition",computed:a,kind:i,static:e.static,key:to_moz(e.key),value:to_moz(e.value)}}return{type:"Property",computed:a,kind:i,key:n,value:to_moz(e.value)}});def_to_moz(Je,function To_Moz_MethodDefinition(e,t){if(t instanceof Ye){return{type:"Property",computed:!(e.key instanceof rt)||e.key instanceof yt,kind:"init",method:true,shorthand:false,key:to_moz(e.key),value:to_moz(e.value)}}return{type:"MethodDefinition",computed:!(e.key instanceof rt)||e.key instanceof yt,kind:e.key==="constructor"?"constructor":"method",static:e.static,key:to_moz(e.key),value:to_moz(e.value)}});def_to_moz(et,function To_Moz_Class(e){var t=e instanceof it?"ClassExpression":"ClassDeclaration";return{type:t,superClass:to_moz(e.extends),id:e.name?to_moz(e.name):null,body:{type:"ClassBody",body:e.properties.map(to_moz)}}});def_to_moz(at,function To_Moz_MetaProperty(){return{type:"MetaProperty",meta:{type:"Identifier",name:"new"},property:{type:"Identifier",name:"target"}}});def_to_moz(rt,function To_Moz_Identifier(e,t){if(e instanceof _t&&t.quote){return{type:"Literal",value:e.name}}var n=e.definition();return{type:"Identifier",name:n?n.mangled_name||n.name:e.name}});def_to_moz(Rt,function To_Moz_RegExpLiteral(e){const t=e.value.source;const n=e.value.flags;return{type:"Literal",value:null,raw:e.print_to_string(),regex:{pattern:t,flags:n}}});def_to_moz(xt,function To_Moz_Literal(e){var t=e.value;if(typeof t==="number"&&(t<0||t===0&&1/t<0)){return{type:"UnaryExpression",operator:"-",prefix:true,argument:{type:"Literal",value:-t,raw:e.start.raw}}}return{type:"Literal",value:t,raw:e.start.raw}});def_to_moz(Mt,function To_Moz_Atom(e){return{type:"Identifier",name:String(e.value)}});def_to_moz(wt,e=>({type:"BigIntLiteral",value:e.value}));Bt.DEFMETHOD("to_mozilla_ast",xt.prototype.to_mozilla_ast);Nt.DEFMETHOD("to_mozilla_ast",xt.prototype.to_mozilla_ast);Vt.DEFMETHOD("to_mozilla_ast",function To_Moz_ArrayHole(){return null});V.DEFMETHOD("to_mozilla_ast",L.prototype.to_mozilla_ast);J.DEFMETHOD("to_mozilla_ast",te.prototype.to_mozilla_ast);function raw_token(e){if(e.type=="Literal"){return e.raw!=null?e.raw:e.value+""}}function my_start_token(e){var t=e.loc,n=t&&t.start;var i=e.range;return new w({file:t&&t.source,line:n&&n.line,col:n&&n.column,pos:i?i[0]:e.start,endline:n&&n.line,endcol:n&&n.column,endpos:i?i[0]:e.start,raw:raw_token(e)})}function my_end_token(e){var t=e.loc,n=t&&t.end;var i=e.range;return new w({file:t&&t.source,line:n&&n.line,col:n&&n.column,pos:i?i[1]:e.end,endline:n&&n.line,endcol:n&&n.column,endpos:i?i[1]:e.end,raw:raw_token(e)})}function map(e,n,i){var r="function From_Moz_"+e+"(M){\n";r+="return new U2."+n.name+"({\n"+"start: my_start_token(M),\n"+"end: my_end_token(M)";var a="function To_Moz_"+e+"(M){\n";a+="return {\n"+"type: "+JSON.stringify(e);if(i)i.split(/\s*,\s*/).forEach(function(e){var t=/([a-z0-9$_]+)([=@>%])([a-z0-9$_]+)/i.exec(e);if(!t)throw new Error("Can't understand property map: "+e);var n=t[1],i=t[2],o=t[3];r+=",\n"+o+": ";a+=",\n"+n+": ";switch(i){case"@":r+="M."+n+".map(from_moz)";a+="M."+o+".map(to_moz)";break;case">":r+="from_moz(M."+n+")";a+="to_moz(M."+o+")";break;case"=":r+="M."+n;a+="M."+o;break;case"%":r+="from_moz(M."+n+").body";a+="to_moz_block(M)";break;default:throw new Error("Can't understand operator in propmap: "+e)}});r+="\n})\n}";a+="\n}\n}";r=new Function("U2","my_start_token","my_end_token","from_moz","return("+r+")")(qt,my_start_token,my_end_token,from_moz);a=new Function("to_moz","to_moz_block","to_moz_scope","return("+a+")")(to_moz,to_moz_block,to_moz_scope);t[e]=r;def_to_moz(n,a)}var n=null;function from_moz(e){n.push(e);var i=e!=null?t[e.type](e):null;n.pop();return i}R.from_mozilla_ast=function(e){var t=n;n=[];var i=from_moz(e);n=t;return i};function set_moz_loc(e,t){var n=e.start;var i=e.end;if(!(n&&i)){return t}if(n.pos!=null&&i.endpos!=null){t.range=[n.pos,i.endpos]}if(n.line){t.loc={start:{line:n.line,column:n.col},end:i.endline?{line:i.endline,column:i.endcol}:null};if(n.file){t.loc.source=n.file}}return t}function def_to_moz(e,t){e.DEFMETHOD("to_mozilla_ast",function(e){return set_moz_loc(this,t(this,e))})}var i=null;function to_moz(e){if(i===null){i=[]}i.push(e);var t=e!=null?e.to_mozilla_ast(i[i.length-2]):null;i.pop();if(i.length===0){i=null}return t}function to_moz_in_destructuring(){var e=i.length;while(e--){if(i[e]instanceof re){return true}}return false}function to_moz_block(e){return{type:"BlockStatement",body:e.body.map(to_moz)}}function to_moz_scope(e,t){var n=t.body.map(to_moz);if(t.body[0]instanceof P&&t.body[0].body instanceof Ot){n.unshift(to_moz(new B(t.body[0])))}return{type:e,body:n}}})();function first_in_statement(e){let t=e.parent(-1);for(let n=0,i;i=e.parent(n);n++){if(i instanceof M&&i.body===t)return true;if(i instanceof Pe&&i.expressions[0]===t||i.TYPE==="Call"&&i.expression===t||i instanceof ae&&i.prefix===t||i instanceof Le&&i.expression===t||i instanceof Be&&i.expression===t||i instanceof He&&i.condition===t||i instanceof Ge&&i.left===t||i instanceof ze&&i.expression===t){t=i}else{return false}}}function left_is_object(e){if(e instanceof Ye)return true;if(e instanceof Pe)return left_is_object(e.expressions[0]);if(e.TYPE==="Call")return left_is_object(e.expression);if(e instanceof ae)return left_is_object(e.prefix);if(e instanceof Le||e instanceof Be)return left_is_object(e.expression);if(e instanceof He)return left_is_object(e.condition);if(e instanceof Ge)return left_is_object(e.left);if(e instanceof ze)return left_is_object(e.expression);return false}const Wt=/^$|[;{][\s\n]*$/;const Yt=10;const $t=32;const jt=/[@#]__(PURE|INLINE|NOINLINE)__/g;function is_some_comments(e){return(e.type==="comment2"||e.type==="comment1")&&/@preserve|@lic|@cc_on|^\**!/i.test(e.value)}function OutputStream(e){var t=!e;e=defaults(e,{ascii_only:false,beautify:false,braces:false,comments:"some",ecma:5,ie8:false,indent_level:4,indent_start:0,inline_script:true,keep_numbers:false,keep_quoted_props:false,max_line_len:false,preamble:null,preserve_annotations:false,quote_keys:false,quote_style:0,safari10:false,semicolons:true,shebang:true,shorthand:undefined,source_map:null,webkit:false,width:80,wrap_iife:false,wrap_func_args:true},true);if(e.shorthand===undefined)e.shorthand=e.ecma>5;var n=return_false;if(e.comments){let t=e.comments;if(typeof e.comments==="string"&&/^\/.*\/[a-zA-Z]*$/.test(e.comments)){var i=e.comments.lastIndexOf("/");t=new RegExp(e.comments.substr(1,i-1),e.comments.substr(i+1))}if(t instanceof RegExp){n=function(e){return e.type!="comment5"&&t.test(e.value)}}else if(typeof t==="function"){n=function(e){return e.type!="comment5"&&t(this,e)}}else if(t==="some"){n=is_some_comments}else{n=return_true}}var r=0;var a=0;var o=1;var s=0;var u="";let c=new Set;var l=e.ascii_only?function(t,n){if(e.ecma>=2015){t=t.replace(/[\ud800-\udbff][\udc00-\udfff]/g,function(e){var t=get_full_char_code(e,0).toString(16);return"\\u{"+t+"}"})}return t.replace(/[\u0000-\u001f\u007f-\uffff]/g,function(e){var t=e.charCodeAt(0).toString(16);if(t.length<=2&&!n){while(t.length<2)t="0"+t;return"\\x"+t}else{while(t.length<4)t="0"+t;return"\\u"+t}})}:function(e){return e.replace(/[\ud800-\udbff][\udc00-\udfff]|([\ud800-\udbff]|[\udc00-\udfff])/g,function(e,t){if(t){return"\\u"+t.charCodeAt(0).toString(16)}return e})};function make_string(t,n){var i=0,r=0;t=t.replace(/[\\\b\f\n\r\v\t\x22\x27\u2028\u2029\0\ufeff]/g,function(n,a){switch(n){case'"':++i;return'"';case"'":++r;return"'";case"\\":return"\\\\";case"\n":return"\\n";case"\r":return"\\r";case"\t":return"\\t";case"\b":return"\\b";case"\f":return"\\f";case"\v":return e.ie8?"\\x0B":"\\v";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case"\ufeff":return"\\ufeff";case"\0":return/[0-9]/.test(get_full_char(t,a+1))?"\\x00":"\\0"}return n});function quote_single(){return"'"+t.replace(/\x27/g,"\\'")+"'"}function quote_double(){return'"'+t.replace(/\x22/g,'\\"')+'"'}function quote_template(){return"`"+t.replace(/`/g,"\\`")+"`"}t=l(t);if(n==="`")return quote_template();switch(e.quote_style){case 1:return quote_single();case 2:return quote_double();case 3:return n=="'"?quote_single():quote_double();default:return i>r?quote_single():quote_double()}}function encode_string(t,n){var i=make_string(t,n);if(e.inline_script){i=i.replace(/<\x2f(script)([>\/\t\n\f\r ])/gi,"<\\/$1$2");i=i.replace(/\x3c!--/g,"\\x3c!--");i=i.replace(/--\x3e/g,"--\\x3e")}return i}function make_name(e){e=e.toString();e=l(e,true);return e}function make_indent(t){return" ".repeat(e.indent_start+r-t*e.indent_level)}var f=false;var p=false;var _=false;var h=0;var d=false;var m=false;var E=-1;var g="";var v,D,b=e.source_map&&[];var y=b?function(){b.forEach(function(t){try{e.source_map.add(t.token.file,t.line,t.col,t.token.line,t.token.col,!t.name&&t.token.type=="name"?t.token.value:t.name)}catch(e){}});b=[]}:noop;var k=e.max_line_len?function(){if(a>e.max_line_len){if(h){var t=u.slice(0,h);var n=u.slice(h);if(b){var i=n.length-a;b.forEach(function(e){e.line++;e.col+=i})}u=t+"\n"+n;o++;s++;a=n.length}}if(h){h=0;y()}}:noop;var S=makePredicate("( [ + * / - , . `");function print(t){t=String(t);var n=get_full_char(t,0);if(d&&n){d=false;if(n!=="\n"){print("\n");C()}}if(m&&n){m=false;if(!/[\s;})]/.test(n)){T()}}E=-1;var i=g.charAt(g.length-1);if(_){_=false;if(i===":"&&n==="}"||(!n||!";}".includes(n))&&i!==";"){if(e.semicolons||S.has(n)){u+=";";a++;s++}else{k();if(a>0){u+="\n";s++;o++;a=0}if(/^\s+$/.test(t)){_=true}}if(!e.beautify)p=false}}if(p){if(is_identifier_char(i)&&(is_identifier_char(n)||n=="\\")||n=="/"&&n==i||(n=="+"||n=="-")&&n==g){u+=" ";a++;s++}p=false}if(v){b.push({token:v,name:D,line:o,col:a});v=false;if(!h)y()}u+=t;f=t[t.length-1]=="(";s+=t.length;var r=t.split(/\r?\n/),c=r.length-1;o+=c;a+=r[0].length;if(c>0){k();a=r[c].length}g=t}var A=function(){print("*")};var T=e.beautify?function(){print(" ")}:function(){p=true};var C=e.beautify?function(t){if(e.beautify){print(make_indent(t?.5:0))}}:noop;var x=e.beautify?function(e,t){if(e===true)e=next_indent();var n=r;r=e;var i=t();r=n;return i}:function(e,t){return t()};var O=e.beautify?function(){if(E<0)return print("\n");if(u[E]!="\n"){u=u.slice(0,E)+"\n"+u.slice(E);s++;o++}E++}:e.max_line_len?function(){k();h=u.length}:noop;var F=e.beautify?function(){print(";")}:function(){_=true};function force_semicolon(){_=false;print(";")}function next_indent(){return r+e.indent_level}function with_block(e){var t;print("{");O();x(next_indent(),function(){t=e()});C();print("}");return t}function with_parens(e){print("(");var t=e();print(")");return t}function with_square(e){print("[");var t=e();print("]");return t}function comma(){print(",");T()}function colon(){print(":");T()}var w=b?function(e,t){v=e;D=t}:noop;function get(){if(h){k()}return u}function has_nlb(){let e=u.length-1;while(e>=0){const t=u.charCodeAt(e);if(t===Yt){return true}if(t!==$t){return false}e--}return true}function filter_comment(t){if(!e.preserve_annotations){t=t.replace(jt," ")}if(/^\s*$/.test(t)){return""}return t.replace(/(<\s*\/\s*)(script)/i,"<\\/$2")}function prepend_comments(t){var i=this;var r=t.start;if(!r)return;var a=i.printed_comments;const o=t instanceof ce&&t.value;if(r.comments_before&&a.has(r.comments_before)){if(o){r.comments_before=[]}else{return}}var u=r.comments_before;if(!u){u=r.comments_before=[]}a.add(u);if(o){var c=new TreeWalker(function(e){var t=c.parent();if(t instanceof ce||t instanceof Ge&&t.left===e||t.TYPE=="Call"&&t.expression===e||t instanceof He&&t.condition===e||t instanceof Le&&t.expression===e||t instanceof Pe&&t.expressions[0]===e||t instanceof Be&&t.expression===e||t instanceof ze){if(!e.start)return;var n=e.start.comments_before;if(n&&!a.has(n)){a.add(n);u=u.concat(n)}}else{return true}});c.push(t);t.value.walk(c)}if(s==0){if(u.length>0&&e.shebang&&u[0].type==="comment5"&&!a.has(u[0])){print("#!"+u.shift().value+"\n");C()}var l=e.preamble;if(l){print(l.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g,"\n"))}}u=u.filter(n,t).filter(e=>!a.has(e));if(u.length==0)return;var f=has_nlb();u.forEach(function(e,t){a.add(e);if(!f){if(e.nlb){print("\n");C();f=true}else if(t>0){T()}}if(/comment[134]/.test(e.type)){var n=filter_comment(e.value);if(n){print("//"+n+"\n");C()}f=true}else if(e.type=="comment2"){var n=filter_comment(e.value);if(n){print("/*"+n+"*/")}f=false}});if(!f){if(r.nlb){print("\n");C()}else{T()}}}function append_comments(e,t){var i=this;var r=e.end;if(!r)return;var a=i.printed_comments;var o=r[t?"comments_before":"comments_after"];if(!o||a.has(o))return;if(!(e instanceof M||o.every(e=>!/comment[134]/.test(e.type))))return;a.add(o);var s=u.length;o.filter(n,e).forEach(function(e,n){if(a.has(e))return;a.add(e);m=false;if(d){print("\n");C();d=false}else if(e.nlb&&(n>0||!has_nlb())){print("\n");C()}else if(n>0||!t){T()}if(/comment[134]/.test(e.type)){const t=filter_comment(e.value);if(t){print("//"+t)}d=true}else if(e.type=="comment2"){const t=filter_comment(e.value);if(t){print("/*"+t+"*/")}m=true}});if(u.length>s)E=s}var R=[];return{get:get,toString:get,indent:C,in_directive:false,use_asm:null,active_scope:null,indentation:function(){return r},current_width:function(){return a-r},should_break:function(){return e.width&&this.current_width()>=e.width},has_parens:function(){return f},newline:O,print:print,star:A,space:T,comma:comma,colon:colon,last:function(){return g},semicolon:F,force_semicolon:force_semicolon,to_utf8:l,print_name:function(e){print(make_name(e))},print_string:function(e,t,n){var i=encode_string(e,t);if(n===true&&!i.includes("\\")){if(!Wt.test(u)){force_semicolon()}force_semicolon()}print(i)},print_template_string_chars:function(e){var t=encode_string(e,"`").replace(/\${/g,"\\${");return print(t.substr(1,t.length-2))},encode_string:encode_string,next_indent:next_indent,with_indent:x,with_block:with_block,with_parens:with_parens,with_square:with_square,add_mapping:w,option:function(t){return e[t]},printed_comments:c,prepend_comments:t?noop:prepend_comments,append_comments:t||n===return_false?noop:append_comments,line:function(){return o},col:function(){return a},pos:function(){return s},push_node:function(e){R.push(e)},pop_node:function(){return R.pop()},parent:function(e){return R[R.length-2-(e||0)]}}}(function(){function DEFPRINT(e,t){e.DEFMETHOD("_codegen",t)}R.DEFMETHOD("print",function(e,t){var n=this,i=n._codegen;if(n instanceof j){e.active_scope=n}else if(!e.use_asm&&n instanceof I&&n.value=="use asm"){e.use_asm=e.active_scope}function doit(){e.prepend_comments(n);n.add_source_map(e);i(n,e);e.append_comments(n)}e.push_node(n);if(t||n.needs_parens(e)){e.with_parens(doit)}else{doit()}e.pop_node();if(n===e.use_asm){e.use_asm=null}});R.DEFMETHOD("_print",R.prototype.print);R.DEFMETHOD("print_to_string",function(e){var t=OutputStream(e);this.print(t);return t.get()});function PARENS(e,t){if(Array.isArray(e)){e.forEach(function(e){PARENS(e,t)})}else{e.DEFMETHOD("needs_parens",t)}}PARENS(R,return_false);PARENS(te,function(e){if(!e.has_parens()&&first_in_statement(e)){return true}if(e.option("webkit")){var t=e.parent();if(t instanceof Ve&&t.expression===this){return true}}if(e.option("wrap_iife")){var t=e.parent();if(t instanceof Ne&&t.expression===this){return true}}if(e.option("wrap_func_args")){var t=e.parent();if(t instanceof Ne&&t.args.includes(this)){return true}}return false});PARENS(ne,function(e){var t=e.parent();return t instanceof Ve&&t.expression===this});PARENS(Ye,function(e){return!e.has_parens()&&first_in_statement(e)});PARENS(it,first_in_statement);PARENS(Ue,function(e){var t=e.parent();return t instanceof Ve&&t.expression===this||t instanceof Ne&&t.expression===this||t instanceof Ge&&t.operator==="**"&&this instanceof Ke&&t.left===this&&this.operator!=="++"&&this.operator!=="--"});PARENS(de,function(e){var t=e.parent();return t instanceof Ve&&t.expression===this||t instanceof Ne&&t.expression===this||e.option("safari10")&&t instanceof Ke});PARENS(Pe,function(e){var t=e.parent();return t instanceof Ne||t instanceof Ue||t instanceof Ge||t instanceof Oe||t instanceof Ve||t instanceof We||t instanceof $e||t instanceof He||t instanceof ne||t instanceof qe||t instanceof Q||t instanceof Y&&this===t.object||t instanceof me||t instanceof Me});PARENS(Ge,function(e){var t=e.parent();if(t instanceof Ne&&t.expression===this)return true;if(t instanceof Ue)return true;if(t instanceof Ve&&t.expression===this)return true;if(t instanceof Ge){const e=t.operator;const n=this.operator;if(n==="??"&&(e==="||"||e==="&&")){return true}const i=O[e];const r=O[n];if(i>r||i==r&&(this===t.right||e=="**")){return true}}});PARENS(me,function(e){var t=e.parent();if(t instanceof Ge&&t.operator!=="=")return true;if(t instanceof Ne&&t.expression===this)return true;if(t instanceof He&&t.condition===this)return true;if(t instanceof Ue)return true;if(t instanceof Ve&&t.expression===this)return true});PARENS(Ve,function(e){var t=e.parent();if(t instanceof Ie&&t.expression===this){return walk(this,e=>{if(e instanceof j)return true;if(e instanceof Ne){return zt}})}});PARENS(Ne,function(e){var t=e.parent(),n;if(t instanceof Ie&&t.expression===this||t instanceof Me&&t.is_default&&this.expression instanceof te)return true;return this.expression instanceof te&&t instanceof Ve&&t.expression===this&&(n=e.parent(1))instanceof Xe&&n.left===t});PARENS(Ie,function(e){var t=e.parent();if(this.args.length===0&&(t instanceof Ve||t instanceof Ne&&t.expression===this))return true});PARENS(Ft,function(e){var t=e.parent();if(t instanceof Ve&&t.expression===this){var n=this.getValue();if(n<0||/^0/.test(make_num(n))){return true}}});PARENS(wt,function(e){var t=e.parent();if(t instanceof Ve&&t.expression===this){var n=this.getValue();if(n.startsWith("-")){return true}}});PARENS([Xe,He],function(e){var t=e.parent();if(t instanceof Ue)return true;if(t instanceof Ge&&!(t instanceof Xe))return true;if(t instanceof Ne&&t.expression===this)return true;if(t instanceof He&&t.condition===this)return true;if(t instanceof Ve&&t.expression===this)return true;if(this instanceof Xe&&this.left instanceof re&&this.left.is_array===false)return true});DEFPRINT(I,function(e,t){t.print_string(e.value,e.quote);t.semicolon()});DEFPRINT(Q,function(e,t){t.print("...");e.expression.print(t)});DEFPRINT(re,function(e,t){t.print(e.is_array?"[":"{");var n=e.names.length;e.names.forEach(function(e,i){if(i>0)t.comma();e.print(t);if(i==n-1&&e instanceof Vt)t.comma()});t.print(e.is_array?"]":"}")});DEFPRINT(N,function(e,t){t.print("debugger");t.semicolon()});function display_body(e,t,n,i){var r=e.length-1;n.in_directive=i;e.forEach(function(e,i){if(n.in_directive===true&&!(e instanceof I||e instanceof B||e instanceof P&&e.body instanceof Ot)){n.in_directive=false}if(!(e instanceof B)){n.indent();e.print(n);if(!(i==r&&t)){n.newline();if(t)n.newline()}}if(n.in_directive===true&&e instanceof P&&e.body instanceof Ot){n.in_directive=false}});n.in_directive=false}U.DEFMETHOD("_do_print_body",function(e){force_statement(this.body,e)});DEFPRINT(M,function(e,t){e.body.print(t);t.semicolon()});DEFPRINT(Z,function(e,t){display_body(e.body,true,t,true);t.print("")});DEFPRINT(K,function(e,t){e.label.print(t);t.colon();e.body.print(t)});DEFPRINT(P,function(e,t){e.body.print(t);t.semicolon()});function print_braced_empty(e,t){t.print("{");t.with_indent(t.next_indent(),function(){t.append_comments(e,true)});t.print("}")}function print_braced(e,t,n){if(e.body.length>0){t.with_block(function(){display_body(e.body,false,t,n)})}else print_braced_empty(e,t)}DEFPRINT(L,function(e,t){print_braced(e,t)});DEFPRINT(B,function(e,t){t.semicolon()});DEFPRINT(H,function(e,t){t.print("do");t.space();make_block(e.body,t);t.space();t.print("while");t.space();t.with_parens(function(){e.condition.print(t)});t.semicolon()});DEFPRINT(X,function(e,t){t.print("while");t.space();t.with_parens(function(){e.condition.print(t)});t.space();e._do_print_body(t)});DEFPRINT(q,function(e,t){t.print("for");t.space();t.with_parens(function(){if(e.init){if(e.init instanceof Ae){e.init.print(t)}else{parenthesize_for_noin(e.init,t,true)}t.print(";");t.space()}else{t.print(";")}if(e.condition){e.condition.print(t);t.print(";");t.space()}else{t.print(";")}if(e.step){e.step.print(t)}});t.space();e._do_print_body(t)});DEFPRINT(W,function(e,t){t.print("for");if(e.await){t.space();t.print("await")}t.space();t.with_parens(function(){e.init.print(t);t.space();t.print(e instanceof 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instanceof Ee){if(!n.alternative){make_block(e.body,t);return}n=n.alternative}else if(n instanceof U){n=n.body}else break}force_statement(e.body,t)}DEFPRINT(Ee,function(e,t){t.print("if");t.space();t.with_parens(function(){e.condition.print(t)});t.space();if(e.alternative){make_then(e,t);t.space();t.print("else");t.space();if(e.alternative instanceof Ee)e.alternative.print(t);else force_statement(e.alternative,t)}else{e._do_print_body(t)}});DEFPRINT(ge,function(e,t){t.print("switch");t.space();t.with_parens(function(){e.expression.print(t)});t.space();var n=e.body.length-1;if(n<0)print_braced_empty(e,t);else t.with_block(function(){e.body.forEach(function(e,i){t.indent(true);e.print(t);if(i<n&&e.body.length>0)t.newline()})})});ve.DEFMETHOD("_do_print_body",function(e){e.newline();this.body.forEach(function(t){e.indent();t.print(e);e.newline()})});DEFPRINT(De,function(e,t){t.print("default:");e._do_print_body(t)});DEFPRINT(be,function(e,t){t.print("case");t.space();e.expression.print(t);t.print(":");e._do_print_body(t)});DEFPRINT(ye,function(e,t){t.print("try");t.space();print_braced(e,t);if(e.bcatch){t.space();e.bcatch.print(t)}if(e.bfinally){t.space();e.bfinally.print(t)}});DEFPRINT(ke,function(e,t){t.print("catch");if(e.argname){t.space();t.with_parens(function(){e.argname.print(t)})}t.space();print_braced(e,t)});DEFPRINT(Se,function(e,t){t.print("finally");t.space();print_braced(e,t)});Ae.DEFMETHOD("_do_print",function(e,t){e.print(t);e.space();this.definitions.forEach(function(t,n){if(n)e.comma();t.print(e)});var n=e.parent();var i=n instanceof q||n instanceof W;var r=!i||n&&n.init!==this;if(r)e.semicolon()});DEFPRINT(Ce,function(e,t){e._do_print(t,"let")});DEFPRINT(Te,function(e,t){e._do_print(t,"var")});DEFPRINT(xe,function(e,t){e._do_print(t,"const")});DEFPRINT(we,function(e,t){t.print("import");t.space();if(e.imported_name){e.imported_name.print(t)}if(e.imported_name&&e.imported_names){t.print(",");t.space()}if(e.imported_names){if(e.imported_names.length===1&&e.imported_names[0].foreign_name.name==="*"){e.imported_names[0].print(t)}else{t.print("{");e.imported_names.forEach(function(n,i){t.space();n.print(t);if(i<e.imported_names.length-1){t.print(",")}});t.space();t.print("}")}}if(e.imported_name||e.imported_names){t.space();t.print("from");t.space()}e.module_name.print(t);t.semicolon()});DEFPRINT(Re,function(e,t){t.print("import.meta")});DEFPRINT(Fe,function(e,t){var n=t.parent()instanceof we;var i=e.name.definition();var r=(i&&i.mangled_name||e.name.name)!==e.foreign_name.name;if(r){if(n){t.print(e.foreign_name.name)}else{e.name.print(t)}t.space();t.print("as");t.space();if(n){e.name.print(t)}else{t.print(e.foreign_name.name)}}else{e.name.print(t)}});DEFPRINT(Me,function(e,t){t.print("export");t.space();if(e.is_default){t.print("default");t.space()}if(e.exported_names){if(e.exported_names.length===1&&e.exported_names[0].name.name==="*"){e.exported_names[0].print(t)}else{t.print("{");e.exported_names.forEach(function(n,i){t.space();n.print(t);if(i<e.exported_names.length-1){t.print(",")}});t.space();t.print("}")}}else if(e.exported_value){e.exported_value.print(t)}else if(e.exported_definition){e.exported_definition.print(t);if(e.exported_definition instanceof Ae)return}if(e.module_name){t.space();t.print("from");t.space();e.module_name.print(t)}if(e.exported_value&&!(e.exported_value instanceof ie||e.exported_value instanceof te||e.exported_value instanceof et)||e.module_name||e.exported_names){t.semicolon()}});function parenthesize_for_noin(e,t,n){var i=false;if(n){i=walk(e,e=>{if(e instanceof j)return true;if(e instanceof Ge&&e.operator=="in"){return zt}})}e.print(t,i)}DEFPRINT(Oe,function(e,t){e.name.print(t);if(e.value){t.space();t.print("=");t.space();var n=t.parent(1);var i=n instanceof q||n instanceof W;parenthesize_for_noin(e.value,t,i)}});DEFPRINT(Ne,function(e,t){e.expression.print(t);if(e instanceof Ie&&e.args.length===0)return;if(e.expression instanceof Ne||e.expression instanceof J){t.add_mapping(e.start)}t.with_parens(function(){e.args.forEach(function(e,n){if(n)t.comma();e.print(t)})})});DEFPRINT(Ie,function(e,t){t.print("new");t.space();Ne.prototype._codegen(e,t)});Pe.DEFMETHOD("_do_print",function(e){this.expressions.forEach(function(t,n){if(n>0){e.comma();if(e.should_break()){e.newline();e.indent()}}t.print(e)})});DEFPRINT(Pe,function(e,t){e._do_print(t)});DEFPRINT(Le,function(e,t){var n=e.expression;n.print(t);var i=e.property;var r=u.has(i)?t.option("ie8"):!is_identifier_string(i,t.option("ecma")>=2015);if(r){t.print("[");t.add_mapping(e.end);t.print_string(i);t.print("]")}else{if(n instanceof Ft&&n.getValue()>=0){if(!/[xa-f.)]/i.test(t.last())){t.print(".")}}t.print(".");t.add_mapping(e.end);t.print_name(i)}});DEFPRINT(Be,function(e,t){e.expression.print(t);t.print("[");e.property.print(t);t.print("]")});DEFPRINT(Ke,function(e,t){var n=e.operator;t.print(n);if(/^[a-z]/i.test(n)||/[+-]$/.test(n)&&e.expression instanceof Ke&&/^[+-]/.test(e.expression.operator)){t.space()}e.expression.print(t)});DEFPRINT(ze,function(e,t){e.expression.print(t);t.print(e.operator)});DEFPRINT(Ge,function(e,t){var n=e.operator;e.left.print(t);if(n[0]==">"&&e.left instanceof ze&&e.left.operator=="--"){t.print(" ")}else{t.space()}t.print(n);if((n=="<"||n=="<<")&&e.right instanceof Ke&&e.right.operator=="!"&&e.right.expression instanceof Ke&&e.right.expression.operator=="--"){t.print(" ")}else{t.space()}e.right.print(t)});DEFPRINT(He,function(e,t){e.condition.print(t);t.space();t.print("?");t.space();e.consequent.print(t);t.space();t.colon();e.alternative.print(t)});DEFPRINT(We,function(e,t){t.with_square(function(){var n=e.elements,i=n.length;if(i>0)t.space();n.forEach(function(e,n){if(n)t.comma();e.print(t);if(n===i-1&&e instanceof Vt)t.comma()});if(i>0)t.space()})});DEFPRINT(Ye,function(e,t){if(e.properties.length>0)t.with_block(function(){e.properties.forEach(function(e,n){if(n){t.print(",");t.newline()}t.indent();e.print(t)});t.newline()});else print_braced_empty(e,t)});DEFPRINT(et,function(e,t){t.print("class");t.space();if(e.name){e.name.print(t);t.space()}if(e.extends){var n=!(e.extends instanceof yt)&&!(e.extends instanceof Ve)&&!(e.extends instanceof it)&&!(e.extends instanceof te);t.print("extends");if(n){t.print("(")}else{t.space()}e.extends.print(t);if(n){t.print(")")}else{t.space()}}if(e.properties.length>0)t.with_block(function(){e.properties.forEach(function(e,n){if(n){t.newline()}t.indent();e.print(t)});t.newline()});else t.print("{}")});DEFPRINT(at,function(e,t){t.print("new.target")});function print_property_name(e,t,n){if(n.option("quote_keys")){return n.print_string(e)}if(""+ +e==e&&e>=0){if(n.option("keep_numbers")){return n.print(e)}return n.print(make_num(e))}var i=u.has(e)?n.option("ie8"):n.option("ecma")<2015?!is_basic_identifier_string(e):!is_identifier_string(e,true);if(i||t&&n.option("keep_quoted_props")){return n.print_string(e,t)}return n.print_name(e)}DEFPRINT(je,function(e,t){function get_name(e){var t=e.definition();return t?t.mangled_name||t.name:e.name}var n=t.option("shorthand");if(n&&e.value instanceof rt&&is_identifier_string(e.key,t.option("ecma")>=2015)&&get_name(e.value)===e.key&&!u.has(e.key)){print_property_name(e.key,e.quote,t)}else if(n&&e.value instanceof qe&&e.value.left instanceof rt&&is_identifier_string(e.key,t.option("ecma")>=2015)&&get_name(e.value.left)===e.key){print_property_name(e.key,e.quote,t);t.space();t.print("=");t.space();e.value.right.print(t)}else{if(!(e.key instanceof R)){print_property_name(e.key,e.quote,t)}else{t.with_square(function(){e.key.print(t)})}t.colon();e.value.print(t)}});DEFPRINT(tt,(e,t)=>{if(e.static){t.print("static");t.space()}if(e.key instanceof ht){print_property_name(e.key.name,e.quote,t)}else{t.print("[");e.key.print(t);t.print("]")}if(e.value){t.print("=");e.value.print(t)}t.semicolon()});$e.DEFMETHOD("_print_getter_setter",function(e,t){var n=this;if(n.static){t.print("static");t.space()}if(e){t.print(e);t.space()}if(n.key instanceof 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t=this.definition();e.print_name(t?t.mangled_name||t.name:this.name)});DEFPRINT(rt,function(e,t){e._do_print(t)});DEFPRINT(Vt,noop);DEFPRINT(Tt,function(e,t){t.print("this")});DEFPRINT(Ct,function(e,t){t.print("super")});DEFPRINT(xt,function(e,t){t.print(e.getValue())});DEFPRINT(Ot,function(e,t){t.print_string(e.getValue(),e.quote,t.in_directive)});DEFPRINT(Ft,function(e,t){if((t.option("keep_numbers")||t.use_asm)&&e.start&&e.start.raw!=null){t.print(e.start.raw)}else{t.print(make_num(e.getValue()))}});DEFPRINT(wt,function(e,t){t.print(e.getValue()+"n")});const e=/(<\s*\/\s*script)/i;const t=(e,t)=>t.replace("/","\\/");DEFPRINT(Rt,function(n,i){let{source:r,flags:a}=n.getValue();r=regexp_source_fix(r);a=a?sort_regexp_flags(a):"";r=r.replace(e,t);i.print(i.to_utf8(`/${r}/${a}`));const o=i.parent();if(o instanceof Ge&&/^\w/.test(o.operator)&&o.left===n){i.print(" ")}});function force_statement(e,t){if(t.option("braces")){make_block(e,t)}else{if(!e||e instanceof B)t.force_semicolon();else 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pt)&&keep_name(e.keep_fnames,this.orig[0].name)||this.orig[0]instanceof _t||(this.orig[0]instanceof Et||this.orig[0]instanceof mt)&&keep_name(e.keep_classnames,this.orig[0].name)}mangle(e){const t=e.cache&&e.cache.props;if(this.global&&t&&t.has(this.name)){this.mangled_name=t.get(this.name)}else if(!this.mangled_name&&!this.unmangleable(e)){var n=this.scope;var i=this.orig[0];if(e.ie8&&i instanceof dt)n=n.parent_scope;const r=redefined_catch_def(this);this.mangled_name=r?r.mangled_name||r.name:n.next_mangled(e,this);if(this.global&&t){t.set(this.name,this.mangled_name)}}}}SymbolDef.next_id=1;function redefined_catch_def(e){if(e.orig[0]instanceof gt&&e.scope.is_block_scope()){return e.scope.get_defun_scope().variables.get(e.name)}}j.DEFMETHOD("figure_out_scope",function(e,{parent_scope:t=null,toplevel:n=this}={}){e=defaults(e,{cache:null,ie8:false,safari10:false});if(!(n instanceof Z)){throw new Error("Invalid toplevel scope")}var i=this.parent_scope=t;var r=new Map;var a=null;var o=null;var s=[];var u=new TreeWalker((t,n)=>{if(t.is_block_scope()){const r=i;t.block_scope=i=new j(t);i._block_scope=true;const a=t instanceof ke?r.parent_scope:r;i.init_scope_vars(a);i.uses_with=r.uses_with;i.uses_eval=r.uses_eval;if(e.safari10){if(t instanceof q||t instanceof W){s.push(i)}}if(t instanceof ge){const e=i;i=r;t.expression.walk(u);i=e;for(let e=0;e<t.body.length;e++){t.body[e].walk(u)}}else{n()}i=r;return true}if(t instanceof re){const e=o;o=t;n();o=e;return true}if(t instanceof j){t.init_scope_vars(i);var c=i;var l=a;var f=r;a=i=t;r=new Map;n();i=c;a=l;r=f;return true}if(t instanceof K){var p=t.label;if(r.has(p.name)){throw new Error(string_template("Label {name} defined twice",p))}r.set(p.name,p);n();r.delete(p.name);return true}if(t instanceof $){for(var _=i;_;_=_.parent_scope)_.uses_with=true;return}if(t instanceof rt){t.scope=i}if(t instanceof bt){t.thedef=t;t.references=[]}if(t instanceof dt){a.def_function(t,t.name=="arguments"?undefined:a)}else if(t instanceof 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t=this.scope;while(t){push_uniq(t.enclosed,e);if(t===e.scope)break;t=t.parent_scope}});rt.DEFMETHOD("reference",function(){this.definition().references.push(this);this.mark_enclosed()});j.DEFMETHOD("find_variable",function(e){if(e instanceof rt)e=e.name;return this.variables.get(e)||this.parent_scope&&this.parent_scope.find_variable(e)});j.DEFMETHOD("def_function",function(e,t){var n=this.def_variable(e,t);if(!n.init||n.init instanceof ie)n.init=t;this.functions.set(e.name,n);return n});j.DEFMETHOD("def_variable",function(e,t){var n=this.variables.get(e.name);if(n){n.orig.push(e);if(n.init&&(n.scope!==e.scope||n.init instanceof te)){n.init=t}}else{n=new SymbolDef(this,e,t);this.variables.set(e.name,n);n.global=!this.parent_scope}return e.thedef=n});function next_mangled(e,t){var n=e.enclosed;e:while(true){var i=on(++e.cname);if(u.has(i))continue;if(t.reserved.has(i))continue;if(an&&an.has(i))continue e;for(let e=n.length;--e>=0;){const r=n[e];const 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this.thedef.global});Z.DEFMETHOD("_default_mangler_options",function(e){e=defaults(e,{eval:false,ie8:false,keep_classnames:false,keep_fnames:false,module:false,reserved:[],toplevel:false});if(e.module)e.toplevel=true;if(!Array.isArray(e.reserved)&&!(e.reserved instanceof Set)){e.reserved=[]}e.reserved=new Set(e.reserved);e.reserved.add("arguments");return e});Z.DEFMETHOD("mangle_names",function(e){e=this._default_mangler_options(e);var t=-1;var n=[];if(e.keep_fnames){rn=new Set}const i=this.mangled_names=new Set;if(e.cache){this.globals.forEach(collect);if(e.cache.props){e.cache.props.forEach(function(e){i.add(e)})}}var r=new TreeWalker(function(i,r){if(i instanceof K){var a=t;r();t=a;return true}if(i instanceof j){i.variables.forEach(collect);return}if(i.is_block_scope()){i.block_scope.variables.forEach(collect);return}if(rn&&i instanceof Oe&&i.value instanceof J&&!i.value.name&&keep_name(e.keep_fnames,i.name.name)){rn.add(i.name.definition().id);return}if(i instanceof bt){let e;do{e=on(++t)}while(u.has(e));i.mangled_name=e;return true}if(!(e.ie8||e.safari10)&&i instanceof gt){n.push(i.definition());return}});this.walk(r);if(e.keep_fnames||e.keep_classnames){an=new Set;n.forEach(t=>{if(t.name.length<6&&t.unmangleable(e)){an.add(t.name)}})}n.forEach(t=>{t.mangle(e)});rn=null;an=null;function collect(t){const i=!e.reserved.has(t.name)&&!(t.export&tn);if(i){n.push(t)}}});Z.DEFMETHOD("find_colliding_names",function(e){const t=e.cache&&e.cache.props;const n=new Set;e.reserved.forEach(to_avoid);this.globals.forEach(add_def);this.walk(new TreeWalker(function(e){if(e instanceof j)e.variables.forEach(add_def);if(e instanceof gt)add_def(e.definition())}));return n;function to_avoid(e){n.add(e)}function add_def(n){var i=n.name;if(n.global&&t&&t.has(i))i=t.get(i);else if(!n.unmangleable(e))return;to_avoid(i)}});Z.DEFMETHOD("expand_names",function(e){on.reset();on.sort();e=this._default_mangler_options(e);var t=this.find_colliding_names(e);var n=0;this.globals.forEach(rename);this.walk(new TreeWalker(function(e){if(e instanceof j)e.variables.forEach(rename);if(e instanceof gt)rename(e.definition())}));function next_name(){var e;do{e=on(n++)}while(t.has(e)||u.has(e));return e}function rename(t){if(t.global&&e.cache)return;if(t.unmangleable(e))return;if(e.reserved.has(t.name))return;const n=redefined_catch_def(t);const i=t.name=n?n.name:next_name();t.orig.forEach(function(e){e.name=i});t.references.forEach(function(e){e.name=i})}});R.DEFMETHOD("tail_node",return_this);Pe.DEFMETHOD("tail_node",function(){return this.expressions[this.expressions.length-1]});Z.DEFMETHOD("compute_char_frequency",function(e){e=this._default_mangler_options(e);try{R.prototype.print=function(t,n){this._print(t,n);if(this instanceof rt&&!this.unmangleable(e)){on.consider(this.name,-1)}else if(e.properties){if(this instanceof Le){on.consider(this.property,-1)}else if(this instanceof 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cn(this)+e+(Array.isArray(this.body)?un(this.body):this.body._size())};re.prototype._size=(()=>2);oe.prototype._size=function(){return 2+Math.floor(this.segments.length/2)*3};se.prototype._size=function(){return this.value.length};le.prototype._size=function(){return this.value?7:6};fe.prototype._size=(()=>6);_e.prototype._size=function(){return this.label?6:5};he.prototype._size=function(){return this.label?9:8};Ee.prototype._size=(()=>4);ge.prototype._size=function(){return 8+un(this.body)};be.prototype._size=function(){return 5+un(this.body)};De.prototype._size=function(){return 8+un(this.body)};ye.prototype._size=function(){return 3+un(this.body)};ke.prototype._size=function(){let e=7+un(this.body);if(this.argname){e+=2}return e};Se.prototype._size=function(){return 7+un(this.body)};const ln=(e,t)=>e+un(t.definitions);Te.prototype._size=function(){return ln(4,this)};Ce.prototype._size=function(){return ln(4,this)};xe.prototype._size=function(){return 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o,s=10;do{o=false;eliminate_spurious_blocks(e);if(t.option("dead_code")){eliminate_dead_code(e,t)}if(t.option("if_return")){handle_if_return(e,t)}if(t.sequences_limit>0){sequencesize(e,t);sequencesize_2(e,t)}if(t.option("join_vars")){join_consecutive_vars(e)}if(t.option("collapse_vars")){collapse(e,t)}}while(o&&s-- >0);function find_loop_scope_try(){var e=t.self(),i=0;do{if(e instanceof ke||e instanceof Se){i++}else if(e instanceof z){n=true}else if(e instanceof j){a=e;break}else if(e instanceof ye){r=true}}while(e=t.parent(i++))}function collapse(e,t){if(a.pinned())return e;var s;var u=[];var c=e.length;var l=new TreeTransformer(function(e){if(T)return e;if(!A){if(e!==p[_])return e;_++;if(_<p.length)return handle_custom_scan_order(e);A=true;m=find_stop(e,0);if(m===e)T=true;return e}var n=l.parent();if(e instanceof Xe&&e.operator!="="&&g.equivalent_to(e.left)||e instanceof de||e instanceof Ne&&g instanceof Ve&&g.equivalent_to(e.expression)||e instanceof N||e instanceof re||e instanceof 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be){if(!A){if(i!==p[_])continue;_++}i.expression=i.expression.transform(l);if(!y)break}}T=true;return e}}function redefined_within_scope(e,t){if(e.global)return false;let n=e.scope;while(n&&n!==t){if(n.variables.has(e.name))return true;n=n.parent_scope}return false}function has_overlapping_symbol(e,t,n){var i=false,r=!(e instanceof ne);t.walk(new TreeWalker(function(t,o){if(i)return true;if(t instanceof yt&&(e.variables.has(t.name)||redefined_within_scope(t.definition(),e))){var s=t.definition().scope;if(s!==a)while(s=s.parent_scope){if(s===a)return true}return i=true}if((n||r)&&t instanceof Tt){return i=true}if(t instanceof j&&!(t instanceof ne)){var u=r;r=false;o();r=u;return true}}));return i}function extract_args(){var e,n=t.self();if(is_func_expr(n)&&!n.name&&!n.uses_arguments&&!n.pinned()&&(e=t.parent())instanceof Ne&&e.expression===n&&e.args.every(e=>!(e instanceof Q))){var i=t.has_directive("use strict");if(i&&!member(i,n.body))i=false;var r=n.argnames.length;s=e.args.slice(r);var a=new Set;for(var o=r;--o>=0;){var c=n.argnames[o];var l=e.args[o];const r=c.definition&&c.definition();const p=r&&r.orig.length>1;if(p)continue;s.unshift(make_node(Oe,c,{name:c,value:l}));if(a.has(c.name))continue;a.add(c.name);if(c instanceof Q){var f=e.args.slice(o);if(f.every(e=>!has_overlapping_symbol(n,e,i))){u.unshift([make_node(Oe,c,{name:c.expression,value:make_node(We,e,{elements:f})})])}}else{if(!l){l=make_node(Pt,c).transform(t)}else if(l instanceof J&&l.pinned()||has_overlapping_symbol(n,l,i)){l=null}if(l)u.unshift([make_node(Oe,c,{name:c,value:l})])}}}}function extract_candidates(e){p.push(e);if(e instanceof Xe){if(!e.left.has_side_effects(t)){u.push(p.slice())}extract_candidates(e.right)}else if(e instanceof Ge){extract_candidates(e.left);extract_candidates(e.right)}else if(e instanceof Ne&&!has_annotation(e,Xt)){extract_candidates(e.expression);e.args.forEach(extract_candidates)}else if(e instanceof be){extract_candidates(e.expression)}else if(e instanceof He){extract_candidates(e.condition);extract_candidates(e.consequent);extract_candidates(e.alternative)}else if(e instanceof Ae){var n=e.definitions.length;var i=n-200;if(i<0)i=0;for(;i<n;i++){extract_candidates(e.definitions[i])}}else if(e instanceof G){extract_candidates(e.condition);if(!(e.body instanceof V)){extract_candidates(e.body)}}else if(e instanceof ce){if(e.value)extract_candidates(e.value)}else if(e instanceof q){if(e.init)extract_candidates(e.init);if(e.condition)extract_candidates(e.condition);if(e.step)extract_candidates(e.step);if(!(e.body instanceof V)){extract_candidates(e.body)}}else if(e instanceof W){extract_candidates(e.object);if(!(e.body instanceof V)){extract_candidates(e.body)}}else if(e instanceof Ee){extract_candidates(e.condition);if(!(e.body instanceof V)){extract_candidates(e.body)}if(e.alternative&&!(e.alternative instanceof V)){extract_candidates(e.alternative)}}else if(e instanceof Pe){e.expressions.forEach(extract_candidates)}else if(e instanceof P){extract_candidates(e.body)}else if(e instanceof ge){extract_candidates(e.expression);e.body.forEach(extract_candidates)}else if(e instanceof Ue){if(e.operator=="++"||e.operator=="--"){u.push(p.slice())}}else if(e instanceof Oe){if(e.value){u.push(p.slice());extract_candidates(e.value)}}p.pop()}function find_stop(e,t,n){var i=l.parent(t);if(i instanceof Xe){if(n&&!(i.left instanceof Ve||v.has(i.left.name))){return find_stop(i,t+1,n)}return e}if(i instanceof Ge){if(n&&(!xn.has(i.operator)||i.left===e)){return find_stop(i,t+1,n)}return e}if(i instanceof Ne)return e;if(i instanceof be)return e;if(i instanceof He){if(n&&i.condition===e){return find_stop(i,t+1,n)}return e}if(i instanceof Ae){return find_stop(i,t+1,true)}if(i instanceof ce){return n?find_stop(i,t+1,n):e}if(i instanceof Ee){if(n&&i.condition===e){return find_stop(i,t+1,n)}return e}if(i instanceof z)return e;if(i instanceof Pe){return find_stop(i,t+1,i.tail_node()!==e)}if(i instanceof P){return find_stop(i,t+1,true)}if(i instanceof ge)return e;if(i instanceof Oe)return e;return null}function mangleable_var(e){var t=e.value;if(!(t instanceof yt))return;if(t.name=="arguments")return;var n=t.definition();if(n.undeclared)return;return d=n}function get_lhs(e){if(e instanceof Oe&&e.name instanceof ot){var n=e.name.definition();if(!member(e.name,n.orig))return;var i=n.references.length-n.replaced;if(!i)return;var r=n.orig.length-n.eliminated;if(r>1&&!(e.name instanceof ft)||(i>1?mangleable_var(e):!t.exposed(n))){return make_node(yt,e.name,e.name)}}else{const t=e[e instanceof Xe?"left":"expression"];return!is_ref_of(t,ct)&&!is_ref_of(t,lt)&&t}}function get_rvalue(e){return e[e instanceof Xe?"right":"value"]}function get_lvalues(e){var n=new Map;if(e instanceof Ue)return n;var i=new TreeWalker(function(e){var r=e;while(r instanceof Ve)r=r.expression;if(r instanceof yt||r instanceof Tt){n.set(r.name,n.get(r.name)||is_modified(t,i,e,e,0))}});get_rvalue(e).walk(i);return n}function remove_candidate(n){if(n.name instanceof ft){var r=t.parent(),a=t.self().argnames;var o=a.indexOf(n.name);if(o<0){r.args.length=Math.min(r.args.length,a.length-1)}else{var s=r.args;if(s[o])s[o]=make_node(Ft,s[o],{value:0})}return true}var u=false;return e[c].transform(new TreeTransformer(function(e,t,r){if(u)return e;if(e===n||e.body===n){u=true;if(e instanceof Oe){e.value=e.name instanceof ct?make_node(Pt,e.value):null;return e}return r?i.skip:null}},function(e){if(e instanceof Pe)switch(e.expressions.length){case 0:return null;case 1:return e.expressions[0]}}))}function is_lhs_local(e){while(e instanceof Ve)e=e.expression;return e instanceof yt&&e.definition().scope===a&&!(n&&(v.has(e.name)||h instanceof Ue||h instanceof Xe&&h.operator!="="))}function value_has_side_effects(e){if(e instanceof Ue)return On.has(e.operator);return get_rvalue(e).has_side_effects(t)}function replace_all_symbols(){if(b)return false;if(d)return true;if(g instanceof yt){var e=g.definition();if(e.references.length-e.replaced==(h instanceof Oe?1:2)){return true}}return false}function may_modify(e){if(!e.definition)return true;var t=e.definition();if(t.orig.length==1&&t.orig[0]instanceof pt)return false;if(t.scope.get_defun_scope()!==a)return true;return!t.references.every(e=>{var t=e.scope.get_defun_scope();if(t.TYPE=="Scope")t=t.parent_scope;return t===a})}function side_effects_external(e,t){if(e instanceof Xe)return side_effects_external(e.left,true);if(e instanceof Ue)return side_effects_external(e.expression,true);if(e instanceof Oe)return e.value&&side_effects_external(e.value);if(t){if(e instanceof Le)return side_effects_external(e.expression,true);if(e instanceof Be)return side_effects_external(e.expression,true);if(e instanceof yt)return e.definition().scope!==a}return false}}function eliminate_spurious_blocks(e){var t=[];for(var n=0;n<e.length;){var i=e[n];if(i instanceof L&&i.body.every(can_be_evicted_from_block)){o=true;eliminate_spurious_blocks(i.body);e.splice(n,1,...i.body);n+=i.body.length}else if(i instanceof B){o=true;e.splice(n,1)}else if(i instanceof I){if(t.indexOf(i.value)<0){n++;t.push(i.value)}else{o=true;e.splice(n,1)}}else n++}}function handle_if_return(e,t){var n=t.self();var i=has_multiple_if_returns(e);var r=n instanceof J;for(var a=e.length;--a>=0;){var s=e[a];var u=next_index(a);var c=e[u];if(r&&!c&&s instanceof le){if(!s.value){o=true;e.splice(a,1);continue}if(s.value instanceof Ke&&s.value.operator=="void"){o=true;e[a]=make_node(P,s,{body:s.value.expression});continue}}if(s instanceof Ee){var l=aborts(s.body);if(can_merge_flow(l)){if(l.label){remove(l.label.thedef.references,l)}o=true;s=s.clone();s.condition=s.condition.negate(t);var f=as_statement_array_with_return(s.body,l);s.body=make_node(L,s,{body:as_statement_array(s.alternative).concat(extract_functions())});s.alternative=make_node(L,s,{body:f});e[a]=s.transform(t);continue}var l=aborts(s.alternative);if(can_merge_flow(l)){if(l.label){remove(l.label.thedef.references,l)}o=true;s=s.clone();s.body=make_node(L,s.body,{body:as_statement_array(s.body).concat(extract_functions())});var f=as_statement_array_with_return(s.alternative,l);s.alternative=make_node(L,s.alternative,{body:f});e[a]=s.transform(t);continue}}if(s instanceof Ee&&s.body instanceof le){var p=s.body.value;if(!p&&!s.alternative&&(r&&!c||c instanceof le&&!c.value)){o=true;e[a]=make_node(P,s.condition,{body:s.condition});continue}if(p&&!s.alternative&&c instanceof le&&c.value){o=true;s=s.clone();s.alternative=c;e[a]=s.transform(t);e.splice(u,1);continue}if(p&&!s.alternative&&(!c&&r&&i||c instanceof le)){o=true;s=s.clone();s.alternative=c||make_node(le,s,{value:null});e[a]=s.transform(t);if(c)e.splice(u,1);continue}var _=e[prev_index(a)];if(t.option("sequences")&&r&&!s.alternative&&_ instanceof Ee&&_.body instanceof le&&next_index(u)==e.length&&c instanceof P){o=true;s=s.clone();s.alternative=make_node(L,c,{body:[c,make_node(le,c,{value:null})]});e[a]=s.transform(t);e.splice(u,1);continue}}}function has_multiple_if_returns(e){var t=0;for(var n=e.length;--n>=0;){var i=e[n];if(i instanceof Ee&&i.body instanceof le){if(++t>1)return true}}return false}function is_return_void(e){return!e||e instanceof Ke&&e.operator=="void"}function can_merge_flow(i){if(!i)return false;for(var o=a+1,s=e.length;o<s;o++){var u=e[o];if(u instanceof xe||u instanceof Ce)return false}var c=i instanceof pe?t.loopcontrol_target(i):null;return i instanceof le&&r&&is_return_void(i.value)||i instanceof he&&n===loop_body(c)||i instanceof _e&&c instanceof L&&n===c}function extract_functions(){var t=e.slice(a+1);e.length=a+1;return t.filter(function(t){if(t instanceof ie){e.push(t);return false}return true})}function as_statement_array_with_return(e,t){var n=as_statement_array(e).slice(0,-1);if(t.value){n.push(make_node(P,t.value,{body:t.value.expression}))}return n}function next_index(t){for(var n=t+1,i=e.length;n<i;n++){var r=e[n];if(!(r instanceof Te&&declarations_only(r))){break}}return n}function prev_index(t){for(var n=t;--n>=0;){var i=e[n];if(!(i instanceof Te&&declarations_only(i))){break}}return n}}function eliminate_dead_code(e,t){var n;var i=t.self();for(var r=0,a=0,s=e.length;r<s;r++){var u=e[r];if(u instanceof pe){var c=t.loopcontrol_target(u);if(u instanceof _e&&!(c instanceof z)&&loop_body(c)===i||u instanceof he&&loop_body(c)===i){if(u.label){remove(u.label.thedef.references,u)}}else{e[a++]=u}}else{e[a++]=u}if(aborts(u)){n=e.slice(r+1);break}}e.length=a;o=a!=s;if(n)n.forEach(function(n){trim_unreachable_code(t,n,e)})}function declarations_only(e){return e.definitions.every(e=>!e.value)}function sequencesize(e,t){if(e.length<2)return;var n=[],i=0;function push_seq(){if(!n.length)return;var t=make_sequence(n[0],n);e[i++]=make_node(P,t,{body:t});n=[]}for(var r=0,a=e.length;r<a;r++){var s=e[r];if(s instanceof P){if(n.length>=t.sequences_limit)push_seq();var u=s.body;if(n.length>0)u=u.drop_side_effect_free(t);if(u)merge_sequence(n,u)}else if(s instanceof Ae&&declarations_only(s)||s instanceof ie){e[i++]=s}else{push_seq();e[i++]=s}}push_seq();e.length=i;if(i!=a)o=true}function to_simple_statement(e,t){if(!(e instanceof L))return e;var n=null;for(var i=0,r=e.body.length;i<r;i++){var a=e.body[i];if(a instanceof Te&&declarations_only(a)){t.push(a)}else if(n){return false}else{n=a}}return n}function sequencesize_2(e,t){function cons_seq(e){n--;o=true;var r=i.body;return make_sequence(r,[r,e]).transform(t)}var n=0,i;for(var r=0;r<e.length;r++){var a=e[r];if(i){if(a instanceof ce){a.value=cons_seq(a.value||make_node(Pt,a).transform(t))}else if(a instanceof q){if(!(a.init instanceof Ae)){const e=walk(i.body,e=>{if(e instanceof j)return true;if(e instanceof Ge&&e.operator==="in"){return zt}});if(!e){if(a.init)a.init=cons_seq(a.init);else{a.init=i.body;n--;o=true}}}}else if(a instanceof W){if(!(a.init instanceof xe)&&!(a.init instanceof Ce)){a.object=cons_seq(a.object)}}else if(a instanceof Ee){a.condition=cons_seq(a.condition)}else if(a instanceof ge){a.expression=cons_seq(a.expression)}else if(a instanceof $){a.expression=cons_seq(a.expression)}}if(t.option("conditionals")&&a instanceof Ee){var s=[];var u=to_simple_statement(a.body,s);var c=to_simple_statement(a.alternative,s);if(u!==false&&c!==false&&s.length>0){var l=s.length;s.push(make_node(Ee,a,{condition:a.condition,body:u||make_node(B,a.body),alternative:c}));s.unshift(n,1);[].splice.apply(e,s);r+=l;n+=l+1;i=null;o=true;continue}}e[n++]=a;i=a instanceof P?a:null}e.length=n}function join_object_assignments(e,n){if(!(e instanceof Ae))return;var i=e.definitions[e.definitions.length-1];if(!(i.value instanceof Ye))return;var r;if(n instanceof Xe){r=[n]}else if(n instanceof Pe){r=n.expressions.slice()}if(!r)return;var o=false;do{var s=r[0];if(!(s instanceof Xe))break;if(s.operator!="=")break;if(!(s.left instanceof Ve))break;var u=s.left.expression;if(!(u instanceof yt))break;if(i.name.name!=u.name)break;if(!s.right.is_constant_expression(a))break;var c=s.left.property;if(c instanceof R){c=c.evaluate(t)}if(c instanceof R)break;c=""+c;var l=t.option("ecma")<2015&&t.has_directive("use strict")?function(e){return e.key!=c&&(e.key&&e.key.name!=c)}:function(e){return e.key&&e.key.name!=c};if(!i.value.properties.every(l))break;var f=i.value.properties.filter(function(e){return e.key===c})[0];if(!f){i.value.properties.push(make_node(je,s,{key:c,value:s.right}))}else{f.value=new Pe({start:f.start,expressions:[f.value.clone(),s.right.clone()],end:f.end})}r.shift();o=true}while(r.length);return o&&r}function join_consecutive_vars(e){var t;for(var n=0,i=-1,r=e.length;n<r;n++){var a=e[n];var s=e[i];if(a instanceof Ae){if(s&&s.TYPE==a.TYPE){s.definitions=s.definitions.concat(a.definitions);o=true}else if(t&&t.TYPE==a.TYPE&&declarations_only(a)){t.definitions=t.definitions.concat(a.definitions);o=true}else{e[++i]=a;t=a}}else if(a instanceof ce){a.value=extract_object_assignments(a.value)}else if(a instanceof q){var u=join_object_assignments(s,a.init);if(u){o=true;a.init=u.length?make_sequence(a.init,u):null;e[++i]=a}else if(s instanceof Te&&(!a.init||a.init.TYPE==s.TYPE)){if(a.init){s.definitions=s.definitions.concat(a.init.definitions)}a.init=s;e[i]=a;o=true}else if(t&&a.init&&t.TYPE==a.init.TYPE&&declarations_only(a.init)){t.definitions=t.definitions.concat(a.init.definitions);a.init=null;e[++i]=a;o=true}else{e[++i]=a}}else if(a instanceof W){a.object=extract_object_assignments(a.object)}else if(a instanceof Ee){a.condition=extract_object_assignments(a.condition)}else if(a instanceof P){var 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instanceof R)){if(n)return make_node(q,e,{body:make_node(L,e.body,{body:[e.body,make_node(P,e.condition,{body:e.condition})]})}).optimize(t);if(!has_break_or_continue(e,t.parent())){return make_node(L,e.body,{body:[e.body,make_node(P,e.condition,{body:e.condition})]}).optimize(t)}}return e});function if_break_in_loop(e,t){var n=e.body instanceof L?e.body.body[0]:e.body;if(t.option("dead_code")&&is_break(n)){var i=[];if(e.init instanceof M){i.push(e.init)}else if(e.init){i.push(make_node(P,e.init,{body:e.init}))}if(e.condition){i.push(make_node(P,e.condition,{body:e.condition}))}trim_unreachable_code(t,e.body,i);return make_node(L,e,{body:i})}if(n instanceof Ee){if(is_break(n.body)){if(e.condition){e.condition=make_node(Ge,e.condition,{left:e.condition,operator:"&&",right:n.condition.negate(t)})}else{e.condition=n.condition.negate(t)}drop_it(n.alternative)}else if(is_break(n.alternative)){if(e.condition){e.condition=make_node(Ge,e.condition,{left:e.condition,operator:"&&",right:n.condition})}else{e.condition=n.condition}drop_it(n.body)}}return e;function is_break(e){return e instanceof _e&&t.loopcontrol_target(e)===t.self()}function drop_it(n){n=as_statement_array(n);if(e.body instanceof L){e.body=e.body.clone();e.body.body=n.concat(e.body.body.slice(1));e.body=e.body.transform(t)}else{e.body=make_node(L,e.body,{body:n}).transform(t)}e=if_break_in_loop(e,t)}}def_optimize(q,function(e,t){if(!t.option("loops"))return e;if(t.option("side_effects")&&e.init){e.init=e.init.drop_side_effect_free(t)}if(e.condition){var n=e.condition.evaluate(t);if(!(n instanceof R)){if(n)e.condition=null;else if(!t.option("dead_code")){var i=e.condition;e.condition=make_node_from_constant(n,e.condition);e.condition=best_of_expression(e.condition.transform(t),i)}}if(t.option("dead_code")){if(n instanceof R)n=e.condition.tail_node().evaluate(t);if(!n){var r=[];trim_unreachable_code(t,e.body,r);if(e.init instanceof M){r.push(e.init)}else if(e.init){r.push(make_node(P,e.init,{body:e.init}))}r.push(make_node(P,e.condition,{body:e.condition}));return make_node(L,e,{body:r}).optimize(t)}}}return if_break_in_loop(e,t)});def_optimize(Ee,function(e,t){if(is_empty(e.alternative))e.alternative=null;if(!t.option("conditionals"))return e;var n=e.condition.evaluate(t);if(!t.option("dead_code")&&!(n instanceof R)){var i=e.condition;e.condition=make_node_from_constant(n,i);e.condition=best_of_expression(e.condition.transform(t),i)}if(t.option("dead_code")){if(n instanceof R)n=e.condition.tail_node().evaluate(t);if(!n){var r=[];trim_unreachable_code(t,e.body,r);r.push(make_node(P,e.condition,{body:e.condition}));if(e.alternative)r.push(e.alternative);return make_node(L,e,{body:r}).optimize(t)}else if(!(n instanceof R)){var r=[];r.push(make_node(P,e.condition,{body:e.condition}));r.push(e.body);if(e.alternative){trim_unreachable_code(t,e.alternative,r)}return make_node(L,e,{body:r}).optimize(t)}}var a=e.condition.negate(t);var o=e.condition.size();var s=a.size();var u=s<o;if(e.alternative&&u){u=false;e.condition=a;var c=e.body;e.body=e.alternative||make_node(B,e);e.alternative=c}if(is_empty(e.body)&&is_empty(e.alternative)){return make_node(P,e.condition,{body:e.condition.clone()}).optimize(t)}if(e.body instanceof P&&e.alternative instanceof P){return make_node(P,e,{body:make_node(He,e,{condition:e.condition,consequent:e.body.body,alternative:e.alternative.body})}).optimize(t)}if(is_empty(e.alternative)&&e.body instanceof P){if(o===s&&!u&&e.condition instanceof Ge&&e.condition.operator=="||"){u=true}if(u)return make_node(P,e,{body:make_node(Ge,e,{operator:"||",left:a,right:e.body.body})}).optimize(t);return make_node(P,e,{body:make_node(Ge,e,{operator:"&&",left:e.condition,right:e.body.body})}).optimize(t)}if(e.body instanceof B&&e.alternative instanceof P){return make_node(P,e,{body:make_node(Ge,e,{operator:"||",left:e.condition,right:e.alternative.body})}).optimize(t)}if(e.body instanceof ce&&e.alternative instanceof ce&&e.body.TYPE==e.alternative.TYPE){return make_node(e.body.CTOR,e,{value:make_node(He,e,{condition:e.condition,consequent:e.body.value||make_node(Pt,e.body),alternative:e.alternative.value||make_node(Pt,e.alternative)}).transform(t)}).optimize(t)}if(e.body instanceof Ee&&!e.body.alternative&&!e.alternative){e=make_node(Ee,e,{condition:make_node(Ge,e.condition,{operator:"&&",left:e.condition,right:e.body.condition}),body:e.body.body,alternative:null})}if(aborts(e.body)){if(e.alternative){var l=e.alternative;e.alternative=null;return make_node(L,e,{body:[e,l]}).optimize(t)}}if(aborts(e.alternative)){var r=e.body;e.body=e.alternative;e.condition=u?a:e.condition.negate(t);e.alternative=null;return make_node(L,e,{body:[e,r]}).optimize(t)}return e});def_optimize(ge,function(e,t){if(!t.option("switches"))return e;var n;var i=e.expression.evaluate(t);if(!(i instanceof R)){var r=e.expression;e.expression=make_node_from_constant(i,r);e.expression=best_of_expression(e.expression.transform(t),r)}if(!t.option("dead_code"))return e;if(i instanceof R){i=e.expression.tail_node().evaluate(t)}var a=[];var o=[];var s;var u;for(var c=0,l=e.body.length;c<l&&!u;c++){n=e.body[c];if(n instanceof De){if(!s){s=n}else{eliminate_branch(n,o[o.length-1])}}else if(!(i instanceof R)){var f=n.expression.evaluate(t);if(!(f instanceof R)&&f!==i){eliminate_branch(n,o[o.length-1]);continue}if(f instanceof R)f=n.expression.tail_node().evaluate(t);if(f===i){u=n;if(s){var p=o.indexOf(s);o.splice(p,1);eliminate_branch(s,o[p-1]);s=null}}}if(aborts(n)){var _=o[o.length-1];if(aborts(_)&&_.body.length==n.body.length&&make_node(L,_,_).equivalent_to(make_node(L,n,n))){_.body=[]}}o.push(n)}while(c<l)eliminate_branch(e.body[c++],o[o.length-1]);if(o.length>0){o[0].body=a.concat(o[0].body)}e.body=o;while(n=o[o.length-1]){var h=n.body[n.body.length-1];if(h instanceof _e&&t.loopcontrol_target(h)===e)n.body.pop();if(n.body.length||n instanceof be&&(s||n.expression.has_side_effects(t)))break;if(o.pop()===s)s=null}if(o.length==0){return make_node(L,e,{body:a.concat(make_node(P,e.expression,{body:e.expression}))}).optimize(t)}if(o.length==1&&(o[0]===u||o[0]===s)){var d=false;var m=new TreeWalker(function(t){if(d||t instanceof J||t instanceof P)return true;if(t instanceof _e&&m.loopcontrol_target(t)===e)d=true});e.walk(m);if(!d){var E=o[0].body.slice();var f=o[0].expression;if(f)E.unshift(make_node(P,f,{body:f}));E.unshift(make_node(P,e.expression,{body:e.expression}));return make_node(L,e,{body:E}).optimize(t)}}return e;function eliminate_branch(e,n){if(n&&!aborts(n)){n.body=n.body.concat(e.body)}else{trim_unreachable_code(t,e,a)}}});def_optimize(ye,function(e,t){tighten_body(e.body,t);if(e.bcatch&&e.bfinally&&e.bfinally.body.every(is_empty))e.bfinally=null;if(t.option("dead_code")&&e.body.every(is_empty)){var n=[];if(e.bcatch){trim_unreachable_code(t,e.bcatch,n)}if(e.bfinally)n.push(...e.bfinally.body);return make_node(L,e,{body:n}).optimize(t)}return e});Ae.DEFMETHOD("remove_initializers",function(){var e=[];this.definitions.forEach(function(t){if(t.name instanceof ot){t.value=null;e.push(t)}else{walk(t.name,n=>{if(n instanceof ot){e.push(make_node(Oe,t,{name:n,value:null}))}})}});this.definitions=e});Ae.DEFMETHOD("to_assignments",function(e){var t=e.option("reduce_vars");var n=this.definitions.reduce(function(e,n){if(n.value&&!(n.name instanceof re)){var i=make_node(yt,n.name,n.name);e.push(make_node(Xe,n,{operator:"=",left:i,right:n.value}));if(t)i.definition().fixed=false}else if(n.value){var r=make_node(Oe,n,{name:n.name,value:n.value});var a=make_node(Te,n,{definitions:[r]});e.push(a)}n=n.name.definition();n.eliminated++;n.replaced--;return e},[]);if(n.length==0)return null;return make_sequence(this,n)});def_optimize(Ae,function(e){if(e.definitions.length==0)return make_node(B,e);return e});def_optimize(we,function(e){return e});function retain_top_func(e,t){return t.top_retain&&e instanceof ie&&kn(e,bn)&&e.name&&t.top_retain(e.name)}def_optimize(Ne,function(e,t){var n=e.expression;var i=n;inline_array_like_spread(e,t,e.args);var r=e.args.every(e=>!(e instanceof Q));if(t.option("reduce_vars")&&i instanceof yt&&!has_annotation(e,Xt)){const e=i.fixed_value();if(!retain_top_func(e,t)){i=e}}var a=i instanceof J;if(a&&i.pinned())return e;if(t.option("unused")&&r&&a&&!i.uses_arguments){var o=0,s=0;for(var u=0,c=e.args.length;u<c;u++){if(i.argnames[u]instanceof Q){if(kn(i.argnames[u].expression,_n))while(u<c){var l=e.args[u++].drop_side_effect_free(t);if(l){e.args[o++]=l}}else while(u<c){e.args[o++]=e.args[u++]}s=o;break}var f=u>=i.argnames.length;if(f||kn(i.argnames[u],_n)){var l=e.args[u].drop_side_effect_free(t);if(l){e.args[o++]=l}else if(!f){e.args[o++]=make_node(Ft,e.args[u],{value:0});continue}}else{e.args[o++]=e.args[u]}s=o}e.args.length=s}if(t.option("unsafe")){if(is_undeclared_ref(n))switch(n.name){case"Array":if(e.args.length!=1){return make_node(We,e,{elements:e.args}).optimize(t)}else if(e.args[0]instanceof Ft&&e.args[0].value<=11){const t=[];for(let n=0;n<e.args[0].value;n++)t.push(new Vt);return new We({elements:t})}break;case"Object":if(e.args.length==0){return make_node(Ye,e,{properties:[]})}break;case"String":if(e.args.length==0)return make_node(Ot,e,{value:""});if(e.args.length<=1)return make_node(Ge,e,{left:e.args[0],operator:"+",right:make_node(Ot,e,{value:""})}).optimize(t);break;case"Number":if(e.args.length==0)return make_node(Ft,e,{value:0});if(e.args.length==1&&t.option("unsafe_math")){return make_node(Ke,e,{expression:e.args[0],operator:"+"}).optimize(t)}break;case"Symbol":if(e.args.length==1&&e.args[0]instanceof Ot&&t.option("unsafe_symbols"))e.args.length=0;break;case"Boolean":if(e.args.length==0)return make_node(Ut,e);if(e.args.length==1)return make_node(Ke,e,{expression:make_node(Ke,e,{expression:e.args[0],operator:"!"}),operator:"!"}).optimize(t);break;case"RegExp":var p=[];if(e.args.length>=1&&e.args.length<=2&&e.args.every(e=>{var n=e.evaluate(t);p.push(n);return e!==n})){let[n,i]=p;n=regexp_source_fix(new RegExp(n).source);const r=make_node(Rt,e,{value:{source:n,flags:i}});if(r._eval(t)!==r){return r}}break}else if(n instanceof Le)switch(n.property){case"toString":if(e.args.length==0&&!n.expression.may_throw_on_access(t)){return make_node(Ge,e,{left:make_node(Ot,e,{value:""}),operator:"+",right:n.expression}).optimize(t)}break;case"join":if(n.expression instanceof We)e:{var _;if(e.args.length>0){_=e.args[0].evaluate(t);if(_===e.args[0])break e}var h=[];var d=[];for(var u=0,c=n.expression.elements.length;u<c;u++){var m=n.expression.elements[u];if(m instanceof Q)break e;var E=m.evaluate(t);if(E!==m){d.push(E)}else{if(d.length>0){h.push(make_node(Ot,e,{value:d.join(_)}));d.length=0}h.push(m)}}if(d.length>0){h.push(make_node(Ot,e,{value:d.join(_)}))}if(h.length==0)return make_node(Ot,e,{value:""});if(h.length==1){if(h[0].is_string(t)){return h[0]}return make_node(Ge,h[0],{operator:"+",left:make_node(Ot,e,{value:""}),right:h[0]})}if(_==""){var g;if(h[0].is_string(t)||h[1].is_string(t)){g=h.shift()}else{g=make_node(Ot,e,{value:""})}return h.reduce(function(e,t){return make_node(Ge,t,{operator:"+",left:e,right:t})},g).optimize(t)}var l=e.clone();l.expression=l.expression.clone();l.expression.expression=l.expression.expression.clone();l.expression.expression.elements=h;return best_of(t,e,l)}break;case"charAt":if(n.expression.is_string(t)){var v=e.args[0];var D=v?v.evaluate(t):0;if(D!==v){return make_node(Be,n,{expression:n.expression,property:make_node_from_constant(D|0,v||n)}).optimize(t)}}break;case"apply":if(e.args.length==2&&e.args[1]instanceof We){var b=e.args[1].elements.slice();b.unshift(e.args[0]);return make_node(Ne,e,{expression:make_node(Le,n,{expression:n.expression,property:"call"}),args:b}).optimize(t)}break;case"call":var y=n.expression;if(y instanceof yt){y=y.fixed_value()}if(y instanceof J&&!y.contains_this()){return(e.args.length?make_sequence(this,[e.args[0],make_node(Ne,e,{expression:n.expression,args:e.args.slice(1)})]):make_node(Ne,e,{expression:n.expression,args:[]})).optimize(t)}break}}if(t.option("unsafe_Function")&&is_undeclared_ref(n)&&n.name=="Function"){if(e.args.length==0)return make_node(te,e,{argnames:[],body:[]}).optimize(t);if(e.args.every(e=>e instanceof Ot)){try{var k="n(function("+e.args.slice(0,-1).map(function(e){return e.value}).join(",")+"){"+e.args[e.args.length-1].value+"})";var S=parse(k);var A={ie8:t.option("ie8")};S.figure_out_scope(A);var T=new Compressor(t.options);S=S.transform(T);S.figure_out_scope(A);on.reset();S.compute_char_frequency(A);S.mangle_names(A);var C;walk(S,e=>{if(is_func_expr(e)){C=e;return zt}});var k=OutputStream();L.prototype._codegen.call(C,C,k);e.args=[make_node(Ot,e,{value:C.argnames.map(function(e){return e.print_to_string()}).join(",")}),make_node(Ot,e.args[e.args.length-1],{value:k.get().replace(/^{|}$/g,"")})];return e}catch(e){if(!(e instanceof JS_Parse_Error)){throw e}}}}var x=a&&i.body[0];var O=a&&!i.is_generator&&!i.async;var F=O&&t.option("inline")&&!e.is_expr_pure(t);if(F&&x instanceof le){let n=x.value;if(!n||n.is_constant_expression()){if(n){n=n.clone(true)}else{n=make_node(Pt,e)}const i=e.args.concat(n);return make_sequence(e,i).optimize(t)}if(i.argnames.length===1&&i.argnames[0]instanceof ft&&e.args.length<2&&n instanceof yt&&n.name===i.argnames[0].name){const n=(e.args[0]||make_node(Pt)).optimize(t);let i;if(n instanceof Ve&&(i=t.parent())instanceof Ne&&i.expression===e){return make_sequence(e,[make_node(Ft,e,{value:0}),n])}return n}}if(F){var w,R,M=-1;let a;let o;let s;if(r&&!i.uses_arguments&&!(t.parent()instanceof et)&&!(i.name&&i instanceof te)&&(o=can_flatten_body(x))&&(n===i||has_annotation(e,Ht)||t.option("unused")&&(a=n.definition()).references.length==1&&!recursive_ref(t,a)&&i.is_constant_expression(n.scope))&&!has_annotation(e,Gt|Xt)&&!i.contains_this()&&can_inject_symbols()&&(s=find_scope(t))&&!scope_encloses_variables_in_this_scope(s,i)&&!function in_default_assign(){let e=0;let n;while(n=t.parent(e++)){if(n instanceof qe)return true;if(n instanceof V)break}return false}()&&!(w instanceof et)){Sn(i,vn);s.add_child_scope(i);return make_sequence(e,flatten_fn(o)).optimize(t)}}if(F&&has_annotation(e,Ht)){Sn(i,vn);i=make_node(i.CTOR===ie?te:i.CTOR,i,i);i.figure_out_scope({},{parent_scope:find_scope(t),toplevel:t.get_toplevel()});return make_node(Ne,e,{expression:i,args:e.args}).optimize(t)}const N=O&&t.option("side_effects")&&i.body.every(is_empty);if(N){var b=e.args.concat(make_node(Pt,e));return make_sequence(e,b).optimize(t)}if(t.option("negate_iife")&&t.parent()instanceof P&&is_iife_call(e)){return e.negate(t,true)}var I=e.evaluate(t);if(I!==e){I=make_node_from_constant(I,e).optimize(t);return best_of(t,I,e)}return e;function return_value(t){if(!t)return make_node(Pt,e);if(t instanceof le){if(!t.value)return make_node(Pt,e);return t.value.clone(true)}if(t instanceof P){return make_node(Ke,t,{operator:"void",expression:t.body.clone(true)})}}function can_flatten_body(e){var n=i.body;var r=n.length;if(t.option("inline")<3){return r==1&&return_value(e)}e=null;for(var a=0;a<r;a++){var o=n[a];if(o instanceof Te){if(e&&!o.definitions.every(e=>!e.value)){return false}}else if(e){return false}else if(!(o instanceof B)){e=o}}return return_value(e)}function can_inject_args(e,t){for(var n=0,r=i.argnames.length;n<r;n++){var a=i.argnames[n];if(a instanceof qe){if(kn(a.left,_n))continue;return false}if(a instanceof re)return false;if(a instanceof Q){if(kn(a.expression,_n))continue;return false}if(kn(a,_n))continue;if(!t||e.has(a.name)||Cn.has(a.name)||w.conflicting_def(a.name)){return false}if(R)R.push(a.definition())}return true}function can_inject_vars(e,t){var n=i.body.length;for(var r=0;r<n;r++){var a=i.body[r];if(!(a instanceof Te))continue;if(!t)return false;for(var o=a.definitions.length;--o>=0;){var s=a.definitions[o].name;if(s instanceof re||e.has(s.name)||Cn.has(s.name)||w.conflicting_def(s.name)){return false}if(R)R.push(s.definition())}}return true}function can_inject_symbols(){var e=new Set;do{w=t.parent(++M);if(w.is_block_scope()&&w.block_scope){w.block_scope.variables.forEach(function(t){e.add(t.name)})}if(w instanceof ke){if(w.argname){e.add(w.argname.name)}}else if(w instanceof z){R=[]}else if(w instanceof yt){if(w.fixed_value()instanceof j)return false}}while(!(w instanceof j));var n=!(w instanceof Z)||t.toplevel.vars;var r=t.option("inline");if(!can_inject_vars(e,r>=3&&n))return false;if(!can_inject_args(e,r>=2&&n))return false;return!R||R.length==0||!is_reachable(i,R)}function append_var(t,n,i,r){var a=i.definition();const o=w.variables.has(i.name);if(!o){w.variables.set(i.name,a);w.enclosed.push(a);t.push(make_node(Oe,i,{name:i,value:null}))}var s=make_node(yt,i,i);a.references.push(s);if(r)n.push(make_node(Xe,e,{operator:"=",left:s,right:r.clone()}))}function flatten_args(t,n){var r=i.argnames.length;for(var a=e.args.length;--a>=r;){n.push(e.args[a])}for(a=r;--a>=0;){var o=i.argnames[a];var s=e.args[a];if(kn(o,_n)||!o.name||w.conflicting_def(o.name)){if(s)n.push(s)}else{var u=make_node(st,o,o);o.definition().orig.push(u);if(!s&&R)s=make_node(Pt,e);append_var(t,n,u,s)}}t.reverse();n.reverse()}function flatten_vars(e,t){var n=t.length;for(var r=0,a=i.body.length;r<a;r++){var o=i.body[r];if(!(o instanceof Te))continue;for(var s=0,u=o.definitions.length;s<u;s++){var c=o.definitions[s];var l=c.name;append_var(e,t,l,c.value);if(R&&i.argnames.every(e=>e.name!=l.name)){var f=i.variables.get(l.name);var p=make_node(yt,l,l);f.references.push(p);t.splice(n++,0,make_node(Xe,c,{operator:"=",left:p,right:make_node(Pt,l)}))}}}}function flatten_fn(e){var n=[];var r=[];flatten_args(n,r);flatten_vars(n,r);r.push(e);if(n.length){const e=w.body.indexOf(t.parent(M-1))+1;w.body.splice(e,0,make_node(Te,i,{definitions:n}))}return r.map(e=>e.clone(true))}});def_optimize(Ie,function(e,t){if(t.option("unsafe")&&is_undeclared_ref(e.expression)&&["Object","RegExp","Function","Error","Array"].includes(e.expression.name))return make_node(Ne,e,e).transform(t);return e});def_optimize(Pe,function(e,t){if(!t.option("side_effects"))return e;var n=[];filter_for_side_effects();var i=n.length-1;trim_right_for_undefined();if(i==0){e=maintain_this_binding(t.parent(),t.self(),n[0]);if(!(e instanceof Pe))e=e.optimize(t);return e}e.expressions=n;return e;function filter_for_side_effects(){var i=first_in_statement(t);var r=e.expressions.length-1;e.expressions.forEach(function(e,a){if(a<r)e=e.drop_side_effect_free(t,i);if(e){merge_sequence(n,e);i=false}})}function trim_right_for_undefined(){while(i>0&&is_undefined(n[i],t))i--;if(i<n.length-1){n[i]=make_node(Ke,e,{operator:"void",expression:n[i]});n.length=i+1}}});Ue.DEFMETHOD("lift_sequences",function(e){if(e.option("sequences")){if(this.expression instanceof Pe){var t=this.expression.expressions.slice();var n=this.clone();n.expression=t.pop();t.push(n);return make_sequence(this,t).optimize(e)}}return this});def_optimize(ze,function(e,t){return e.lift_sequences(t)});def_optimize(Ke,function(e,t){var n=e.expression;if(e.operator=="delete"&&!(n instanceof yt||n instanceof Ve||is_identifier_atom(n))){if(n instanceof Pe){const i=n.expressions.slice();i.push(make_node(Kt,e));return make_sequence(e,i).optimize(t)}return make_sequence(e,[n,make_node(Kt,e)]).optimize(t)}var i=e.lift_sequences(t);if(i!==e){return i}if(t.option("side_effects")&&e.operator=="void"){n=n.drop_side_effect_free(t);if(n){e.expression=n;return e}else{return make_node(Pt,e).optimize(t)}}if(t.in_boolean_context()){switch(e.operator){case"!":if(n instanceof Ke&&n.operator=="!"){return n.expression}if(n instanceof Ge){e=best_of(t,e,n.negate(t,first_in_statement(t)))}break;case"typeof":return(n instanceof yt?make_node(Kt,e):make_sequence(e,[n,make_node(Kt,e)])).optimize(t)}}if(e.operator=="-"&&n instanceof Lt){n=n.transform(t)}if(n instanceof Ge&&(e.operator=="+"||e.operator=="-")&&(n.operator=="*"||n.operator=="/"||n.operator=="%")){return make_node(Ge,e,{operator:n.operator,left:make_node(Ke,n.left,{operator:e.operator,expression:n.left}),right:n.right})}if(e.operator!="-"||!(n instanceof Ft||n instanceof Lt||n instanceof wt)){var r=e.evaluate(t);if(r!==e){r=make_node_from_constant(r,e).optimize(t);return best_of(t,r,e)}}return e});Ge.DEFMETHOD("lift_sequences",function(e){if(e.option("sequences")){if(this.left instanceof Pe){var t=this.left.expressions.slice();var n=this.clone();n.left=t.pop();t.push(n);return make_sequence(this,t).optimize(e)}if(this.right instanceof Pe&&!this.left.has_side_effects(e)){var i=this.operator=="="&&this.left instanceof yt;var t=this.right.expressions;var r=t.length-1;for(var a=0;a<r;a++){if(!i&&t[a].has_side_effects(e))break}if(a==r){t=t.slice();var n=this.clone();n.right=t.pop();t.push(n);return make_sequence(this,t).optimize(e)}else if(a>0){var n=this.clone();n.right=make_sequence(this.right,t.slice(a));t=t.slice(0,a);t.push(n);return make_sequence(this,t).optimize(e)}}}return this});var Vn=makePredicate("== === != !== * & | ^");function is_object(e){return e instanceof We||e instanceof J||e instanceof Ye||e instanceof et}def_optimize(Ge,function(e,t){function reversible(){return e.left.is_constant()||e.right.is_constant()||!e.left.has_side_effects(t)&&!e.right.has_side_effects(t)}function reverse(t){if(reversible()){if(t)e.operator=t;var n=e.left;e.left=e.right;e.right=n}}if(Vn.has(e.operator)){if(e.right.is_constant()&&!e.left.is_constant()){if(!(e.left instanceof Ge&&O[e.left.operator]>=O[e.operator])){reverse()}}}e=e.lift_sequences(t);if(t.option("comparisons"))switch(e.operator){case"===":case"!==":var n=true;if(e.left.is_string(t)&&e.right.is_string(t)||e.left.is_number(t)&&e.right.is_number(t)||e.left.is_boolean()&&e.right.is_boolean()||e.left.equivalent_to(e.right)){e.operator=e.operator.substr(0,2)}case"==":case"!=":if(!n&&is_undefined(e.left,t)){e.left=make_node(Nt,e.left)}else if(t.option("typeofs")&&e.left instanceof Ot&&e.left.value=="undefined"&&e.right instanceof Ke&&e.right.operator=="typeof"){var i=e.right.expression;if(i instanceof yt?i.is_declared(t):!(i instanceof Ve&&t.option("ie8"))){e.right=i;e.left=make_node(Pt,e.left).optimize(t);if(e.operator.length==2)e.operator+="="}}else if(e.left instanceof yt&&e.right instanceof yt&&e.left.definition()===e.right.definition()&&is_object(e.left.fixed_value())){return make_node(e.operator[0]=="="?Kt:Ut,e)}break;case"&&":case"||":var r=e.left;if(r.operator==e.operator){r=r.right}if(r instanceof Ge&&r.operator==(e.operator=="&&"?"!==":"===")&&e.right instanceof Ge&&r.operator==e.right.operator&&(is_undefined(r.left,t)&&e.right.left instanceof Nt||r.left instanceof Nt&&is_undefined(e.right.left,t))&&!r.right.has_side_effects(t)&&r.right.equivalent_to(e.right.right)){var a=make_node(Ge,e,{operator:r.operator.slice(0,-1),left:make_node(Nt,e),right:r.right});if(r!==e.left){a=make_node(Ge,e,{operator:e.operator,left:e.left.left,right:a})}return a}break}if(e.operator=="+"&&t.in_boolean_context()){var o=e.left.evaluate(t);var s=e.right.evaluate(t);if(o&&typeof o=="string"){return make_sequence(e,[e.right,make_node(Kt,e)]).optimize(t)}if(s&&typeof s=="string"){return make_sequence(e,[e.left,make_node(Kt,e)]).optimize(t)}}if(t.option("comparisons")&&e.is_boolean()){if(!(t.parent()instanceof Ge)||t.parent()instanceof Xe){var u=make_node(Ke,e,{operator:"!",expression:e.negate(t,first_in_statement(t))});e=best_of(t,e,u)}if(t.option("unsafe_comps")){switch(e.operator){case"<":reverse(">");break;case"<=":reverse(">=");break}}}if(e.operator=="+"){if(e.right instanceof Ot&&e.right.getValue()==""&&e.left.is_string(t)){return e.left}if(e.left instanceof Ot&&e.left.getValue()==""&&e.right.is_string(t)){return e.right}if(e.left instanceof Ge&&e.left.operator=="+"&&e.left.left instanceof Ot&&e.left.left.getValue()==""&&e.right.is_string(t)){e.left=e.left.right;return e.transform(t)}}if(t.option("evaluate")){switch(e.operator){case"&&":var o=kn(e.left,hn)?true:kn(e.left,dn)?false:e.left.evaluate(t);if(!o){return maintain_this_binding(t.parent(),t.self(),e.left).optimize(t)}else if(!(o instanceof R)){return make_sequence(e,[e.left,e.right]).optimize(t)}var s=e.right.evaluate(t);if(!s){if(t.in_boolean_context()){return make_sequence(e,[e.left,make_node(Ut,e)]).optimize(t)}else{Sn(e,dn)}}else if(!(s instanceof R)){var c=t.parent();if(c.operator=="&&"&&c.left===t.self()||t.in_boolean_context()){return e.left.optimize(t)}}if(e.left.operator=="||"){var l=e.left.right.evaluate(t);if(!l)return make_node(He,e,{condition:e.left.left,consequent:e.right,alternative:e.left.right}).optimize(t)}break;case"||":var o=kn(e.left,hn)?true:kn(e.left,dn)?false:e.left.evaluate(t);if(!o){return make_sequence(e,[e.left,e.right]).optimize(t)}else if(!(o instanceof R)){return maintain_this_binding(t.parent(),t.self(),e.left).optimize(t)}var s=e.right.evaluate(t);if(!s){var c=t.parent();if(c.operator=="||"&&c.left===t.self()||t.in_boolean_context()){return e.left.optimize(t)}}else if(!(s instanceof R)){if(t.in_boolean_context()){return make_sequence(e,[e.left,make_node(Kt,e)]).optimize(t)}else{Sn(e,hn)}}if(e.left.operator=="&&"){var l=e.left.right.evaluate(t);if(l&&!(l instanceof R))return make_node(He,e,{condition:e.left.left,consequent:e.left.right,alternative:e.right}).optimize(t)}break;case"??":if(is_nullish(e.left)){return e.right}var o=e.left.evaluate(t);if(!(o instanceof R)){return o==null?e.right:e.left}if(t.in_boolean_context()){const n=e.right.evaluate(t);if(!(n instanceof R)&&!n){return e.left}}}var f=true;switch(e.operator){case"+":if(e.left instanceof xt&&e.right instanceof Ge&&e.right.operator=="+"&&e.right.is_string(t)){var p=make_node(Ge,e,{operator:"+",left:e.left,right:e.right.left});var _=p.optimize(t);if(p!==_){e=make_node(Ge,e,{operator:"+",left:_,right:e.right.right})}}if(e.right instanceof xt&&e.left instanceof Ge&&e.left.operator=="+"&&e.left.is_string(t)){var p=make_node(Ge,e,{operator:"+",left:e.left.right,right:e.right});var h=p.optimize(t);if(p!==h){e=make_node(Ge,e,{operator:"+",left:e.left.left,right:h})}}if(e.left instanceof Ge&&e.left.operator=="+"&&e.left.is_string(t)&&e.right instanceof Ge&&e.right.operator=="+"&&e.right.is_string(t)){var p=make_node(Ge,e,{operator:"+",left:e.left.right,right:e.right.left});var d=p.optimize(t);if(p!==d){e=make_node(Ge,e,{operator:"+",left:make_node(Ge,e.left,{operator:"+",left:e.left.left,right:d}),right:e.right.right})}}if(e.right instanceof Ke&&e.right.operator=="-"&&e.left.is_number(t)){e=make_node(Ge,e,{operator:"-",left:e.left,right:e.right.expression});break}if(e.left instanceof Ke&&e.left.operator=="-"&&reversible()&&e.right.is_number(t)){e=make_node(Ge,e,{operator:"-",left:e.right,right:e.left.expression});break}if(e.left instanceof oe){var _=e.left;var h=e.right.evaluate(t);if(h!=e.right){_.segments[_.segments.length-1].value+=h.toString();return _}}if(e.right instanceof oe){var h=e.right;var _=e.left.evaluate(t);if(_!=e.left){h.segments[0].value=_.toString()+h.segments[0].value;return h}}if(e.left instanceof oe&&e.right instanceof oe){var _=e.left;var m=_.segments;var h=e.right;m[m.length-1].value+=h.segments[0].value;for(var E=1;E<h.segments.length;E++){m.push(h.segments[E])}return _}case"*":f=t.option("unsafe_math");case"&":case"|":case"^":if(e.left.is_number(t)&&e.right.is_number(t)&&reversible()&&!(e.left instanceof Ge&&e.left.operator!=e.operator&&O[e.left.operator]>=O[e.operator])){var g=make_node(Ge,e,{operator:e.operator,left:e.right,right:e.left});if(e.right instanceof xt&&!(e.left instanceof xt)){e=best_of(t,g,e)}else{e=best_of(t,e,g)}}if(f&&e.is_number(t)){if(e.right instanceof Ge&&e.right.operator==e.operator){e=make_node(Ge,e,{operator:e.operator,left:make_node(Ge,e.left,{operator:e.operator,left:e.left,right:e.right.left,start:e.left.start,end:e.right.left.end}),right:e.right.right})}if(e.right instanceof xt&&e.left instanceof Ge&&e.left.operator==e.operator){if(e.left.left instanceof xt){e=make_node(Ge,e,{operator:e.operator,left:make_node(Ge,e.left,{operator:e.operator,left:e.left.left,right:e.right,start:e.left.left.start,end:e.right.end}),right:e.left.right})}else if(e.left.right instanceof xt){e=make_node(Ge,e,{operator:e.operator,left:make_node(Ge,e.left,{operator:e.operator,left:e.left.right,right:e.right,start:e.left.right.start,end:e.right.end}),right:e.left.left})}}if(e.left instanceof Ge&&e.left.operator==e.operator&&e.left.right instanceof xt&&e.right instanceof Ge&&e.right.operator==e.operator&&e.right.left instanceof xt){e=make_node(Ge,e,{operator:e.operator,left:make_node(Ge,e.left,{operator:e.operator,left:make_node(Ge,e.left.left,{operator:e.operator,left:e.left.right,right:e.right.left,start:e.left.right.start,end:e.right.left.end}),right:e.left.left}),right:e.right.right})}}}}if(e.right instanceof Ge&&e.right.operator==e.operator&&(xn.has(e.operator)||e.operator=="+"&&(e.right.left.is_string(t)||e.left.is_string(t)&&e.right.right.is_string(t)))){e.left=make_node(Ge,e.left,{operator:e.operator,left:e.left,right:e.right.left});e.right=e.right.right;return e.transform(t)}var v=e.evaluate(t);if(v!==e){v=make_node_from_constant(v,e).optimize(t);return best_of(t,v,e)}return e});def_optimize(kt,function(e){return e});function recursive_ref(e,t){var n;for(var i=0;n=e.parent(i);i++){if(n instanceof J||n instanceof et){var r=n.name;if(r&&r.definition()===t)break}}return n}function within_array_or_object_literal(e){var t,n=0;while(t=e.parent(n++)){if(t instanceof M)return false;if(t instanceof We||t instanceof je||t instanceof Ye){return true}}return false}def_optimize(yt,function(e,t){if(!t.option("ie8")&&is_undeclared_ref(e)&&!t.find_parent($)){switch(e.name){case"undefined":return make_node(Pt,e).optimize(t);case"NaN":return make_node(It,e).optimize(t);case"Infinity":return make_node(Lt,e).optimize(t)}}const n=t.parent();if(t.option("reduce_vars")&&is_lhs(e,n)!==e){const a=e.definition();const o=find_scope(t);if(t.top_retain&&a.global&&t.top_retain(a)){a.fixed=false;a.single_use=false;return e}let s=e.fixed_value();let u=a.single_use&&!(n instanceof Ne&&n.is_expr_pure(t)||has_annotation(n,Xt));if(u&&(s instanceof J||s instanceof et)){if(retain_top_func(s,t)){u=false}else if(a.scope!==e.scope&&(a.escaped==1||kn(s,En)||within_array_or_object_literal(t))){u=false}else if(recursive_ref(t,a)){u=false}else if(a.scope!==e.scope||a.orig[0]instanceof ft){u=s.is_constant_expression(e.scope);if(u=="f"){var i=e.scope;do{if(i instanceof ie||is_func_expr(i)){Sn(i,En)}}while(i=i.parent_scope)}}}if(u&&s instanceof J){u=a.scope===e.scope&&!scope_encloses_variables_in_this_scope(o,s)||n instanceof Ne&&n.expression===e&&!scope_encloses_variables_in_this_scope(o,s)}if(u&&s instanceof et){const e=!s.extends||!s.extends.may_throw(t)&&!s.extends.has_side_effects(t);u=e&&!s.properties.some(e=>e.may_throw(t)||e.has_side_effects(t))}if(u&&s){if(s instanceof nt){Sn(s,vn);s=make_node(it,s,s)}if(s instanceof ie){Sn(s,vn);s=make_node(te,s,s)}if(a.recursive_refs>0&&s.name instanceof pt){const e=s.name.definition();let t=s.variables.get(s.name.name);let n=t&&t.orig[0];if(!(n instanceof dt)){n=make_node(dt,s.name,s.name);n.scope=s;s.name=n;t=s.def_function(n)}walk(s,n=>{if(n instanceof yt&&n.definition()===e){n.thedef=t;t.references.push(n)}})}if((s instanceof J||s instanceof et)&&s.parent_scope!==o){s=s.clone(true,t.get_toplevel());o.add_child_scope(s)}return s.optimize(t)}if(s){let e;if(s instanceof Tt){if(!(a.orig[0]instanceof ft)&&a.references.every(e=>a.scope===e.scope)){e=s}}else{var r=s.evaluate(t);if(r!==s&&(t.option("unsafe_regexp")||!(r instanceof RegExp))){e=make_node_from_constant(r,s)}}if(e){const n=a.name.length;const i=e.size();let r=0;if(t.option("unused")&&!t.exposed(a)){r=(n+2+i)/(a.references.length-a.assignments)}if(i<=n+r){return e}}}}return e});function scope_encloses_variables_in_this_scope(e,t){for(const n of t.enclosed){if(t.variables.has(n.name)){continue}const i=e.find_variable(n.name);if(i){if(i===n)continue;return true}}return false}function is_atomic(e,t){return e instanceof yt||e.TYPE===t.TYPE}def_optimize(Pt,function(e,t){if(t.option("unsafe_undefined")){var n=find_variable(t,"undefined");if(n){var i=make_node(yt,e,{name:"undefined",scope:n.scope,thedef:n});Sn(i,mn);return i}}var r=is_lhs(t.self(),t.parent());if(r&&is_atomic(r,e))return e;return make_node(Ke,e,{operator:"void",expression:make_node(Ft,e,{value:0})})});def_optimize(Lt,function(e,t){var n=is_lhs(t.self(),t.parent());if(n&&is_atomic(n,e))return e;if(t.option("keep_infinity")&&!(n&&!is_atomic(n,e))&&!find_variable(t,"Infinity")){return e}return make_node(Ge,e,{operator:"/",left:make_node(Ft,e,{value:1}),right:make_node(Ft,e,{value:0})})});def_optimize(It,function(e,t){var n=is_lhs(t.self(),t.parent());if(n&&!is_atomic(n,e)||find_variable(t,"NaN")){return make_node(Ge,e,{operator:"/",left:make_node(Ft,e,{value:0}),right:make_node(Ft,e,{value:0})})}return e});function is_reachable(e,t){const n=e=>{if(e instanceof yt&&member(e.definition(),t)){return zt}};return walk_parent(e,(t,i)=>{if(t instanceof j&&t!==e){var r=i.parent();if(r instanceof Ne&&r.expression===t)return;if(walk(t,n))return zt;return true}})}const Ln=makePredicate("+ - / * % >> << >>> | ^ &");const Bn=makePredicate("* | ^ &");def_optimize(Xe,function(e,t){var n;if(t.option("dead_code")&&e.left instanceof yt&&(n=e.left.definition()).scope===t.find_parent(J)){var i=0,r,a=e;do{r=a;a=t.parent(i++);if(a instanceof ce){if(in_try(i,a))break;if(is_reachable(n.scope,[n]))break;if(e.operator=="=")return e.right;n.fixed=false;return make_node(Ge,e,{operator:e.operator.slice(0,-1),left:e.left,right:e.right}).optimize(t)}}while(a instanceof Ge&&a.right===r||a instanceof Pe&&a.tail_node()===r)}e=e.lift_sequences(t);if(e.operator=="="&&e.left instanceof yt&&e.right instanceof Ge){if(e.right.left instanceof yt&&e.right.left.name==e.left.name&&Ln.has(e.right.operator)){e.operator=e.right.operator+"=";e.right=e.right.right}else if(e.right.right instanceof yt&&e.right.right.name==e.left.name&&Bn.has(e.right.operator)&&!e.right.left.has_side_effects(t)){e.operator=e.right.operator+"=";e.right=e.right.left}}return e;function in_try(n,i){var r=e.right;e.right=make_node(Nt,r);var a=i.may_throw(t);e.right=r;var o=e.left.definition().scope;var s;while((s=t.parent(n++))!==o){if(s instanceof ye){if(s.bfinally)return true;if(a&&s.bcatch)return true}}}});def_optimize(qe,function(e,t){if(!t.option("evaluate")){return e}var n=e.right.evaluate(t);if(n===undefined){e=e.left}else if(n!==e.right){n=make_node_from_constant(n,e.right);e.right=best_of_expression(n,e.right)}return e});function is_nullish(e){let t;return e instanceof Nt||is_undefined(e)||e instanceof yt&&(t=e.definition().fixed)instanceof R&&is_nullish(t)}function is_nullish_check(e,t,n){if(t.may_throw(n))return false;let i;if(e instanceof Ge&&e.operator==="=="&&((i=is_nullish(e.left)&&e.left)||(i=is_nullish(e.right)&&e.right))&&(i===e.left?e.right:e.left).equivalent_to(t)){return true}if(e instanceof Ge&&e.operator==="||"){let n;let i;const r=e=>{if(!(e instanceof Ge&&(e.operator==="==="||e.operator==="=="))){return false}let r=0;let a;if(e.left instanceof Nt){r++;n=e;a=e.right}if(e.right instanceof Nt){r++;n=e;a=e.left}if(is_undefined(e.left)){r++;i=e;a=e.right}if(is_undefined(e.right)){r++;i=e;a=e.left}if(r!==1){return false}if(!a.equivalent_to(t)){return false}return true};if(!r(e.left))return false;if(!r(e.right))return false;if(n&&i&&n!==i){return true}}return false}def_optimize(He,function(e,t){if(!t.option("conditionals"))return e;if(e.condition instanceof Pe){var n=e.condition.expressions.slice();e.condition=n.pop();n.push(e);return make_sequence(e,n)}var i=e.condition.evaluate(t);if(i!==e.condition){if(i){return maintain_this_binding(t.parent(),t.self(),e.consequent)}else{return maintain_this_binding(t.parent(),t.self(),e.alternative)}}var r=i.negate(t,first_in_statement(t));if(best_of(t,i,r)===r){e=make_node(He,e,{condition:r,consequent:e.alternative,alternative:e.consequent})}var a=e.condition;var o=e.consequent;var s=e.alternative;if(a instanceof yt&&o instanceof yt&&a.definition()===o.definition()){return make_node(Ge,e,{operator:"||",left:a,right:s})}if(o instanceof Xe&&s instanceof Xe&&o.operator==s.operator&&o.left.equivalent_to(s.left)&&(!e.condition.has_side_effects(t)||o.operator=="="&&!o.left.has_side_effects(t))){return make_node(Xe,e,{operator:o.operator,left:o.left,right:make_node(He,e,{condition:e.condition,consequent:o.right,alternative:s.right})})}var u;if(o instanceof Ne&&s.TYPE===o.TYPE&&o.args.length>0&&o.args.length==s.args.length&&o.expression.equivalent_to(s.expression)&&!e.condition.has_side_effects(t)&&!o.expression.has_side_effects(t)&&typeof(u=single_arg_diff())=="number"){var c=o.clone();c.args[u]=make_node(He,e,{condition:e.condition,consequent:o.args[u],alternative:s.args[u]});return c}if(s instanceof He&&o.equivalent_to(s.consequent)){return make_node(He,e,{condition:make_node(Ge,e,{operator:"||",left:a,right:s.condition}),consequent:o,alternative:s.alternative}).optimize(t)}if(t.option("ecma")>=2020&&is_nullish_check(a,s,t)){return make_node(Ge,e,{operator:"??",left:s,right:o}).optimize(t)}if(s instanceof Pe&&o.equivalent_to(s.expressions[s.expressions.length-1])){return make_sequence(e,[make_node(Ge,e,{operator:"||",left:a,right:make_sequence(e,s.expressions.slice(0,-1))}),o]).optimize(t)}if(s instanceof Ge&&s.operator=="&&"&&o.equivalent_to(s.right)){return make_node(Ge,e,{operator:"&&",left:make_node(Ge,e,{operator:"||",left:a,right:s.left}),right:o}).optimize(t)}if(o instanceof He&&o.alternative.equivalent_to(s)){return make_node(He,e,{condition:make_node(Ge,e,{left:e.condition,operator:"&&",right:o.condition}),consequent:o.consequent,alternative:s})}if(o.equivalent_to(s)){return make_sequence(e,[e.condition,o]).optimize(t)}if(o instanceof Ge&&o.operator=="||"&&o.right.equivalent_to(s)){return make_node(Ge,e,{operator:"||",left:make_node(Ge,e,{operator:"&&",left:e.condition,right:o.left}),right:s}).optimize(t)}var l=t.in_boolean_context();if(is_true(e.consequent)){if(is_false(e.alternative)){return booleanize(e.condition)}return make_node(Ge,e,{operator:"||",left:booleanize(e.condition),right:e.alternative})}if(is_false(e.consequent)){if(is_true(e.alternative)){return booleanize(e.condition.negate(t))}return make_node(Ge,e,{operator:"&&",left:booleanize(e.condition.negate(t)),right:e.alternative})}if(is_true(e.alternative)){return make_node(Ge,e,{operator:"||",left:booleanize(e.condition.negate(t)),right:e.consequent})}if(is_false(e.alternative)){return make_node(Ge,e,{operator:"&&",left:booleanize(e.condition),right:e.consequent})}return e;function booleanize(e){if(e.is_boolean())return e;return make_node(Ke,e,{operator:"!",expression:e.negate(t)})}function is_true(e){return e instanceof Kt||l&&e instanceof xt&&e.getValue()||e instanceof Ke&&e.operator=="!"&&e.expression instanceof xt&&!e.expression.getValue()}function is_false(e){return e instanceof Ut||l&&e instanceof xt&&!e.getValue()||e instanceof Ke&&e.operator=="!"&&e.expression instanceof xt&&e.expression.getValue()}function single_arg_diff(){var e=o.args;var t=s.args;for(var n=0,i=e.length;n<i;n++){if(e[n]instanceof Q)return;if(!e[n].equivalent_to(t[n])){if(t[n]instanceof Q)return;for(var r=n+1;r<i;r++){if(e[r]instanceof Q)return;if(!e[r].equivalent_to(t[r]))return}return n}}}});def_optimize(Bt,function(e,t){if(t.in_boolean_context())return make_node(Ft,e,{value:+e.value});var n=t.parent();if(t.option("booleans_as_integers")){if(n instanceof Ge&&(n.operator=="==="||n.operator=="!==")){n.operator=n.operator.replace(/=$/,"")}return make_node(Ft,e,{value:+e.value})}if(t.option("booleans")){if(n instanceof Ge&&(n.operator=="=="||n.operator=="!=")){return make_node(Ft,e,{value:+e.value})}return make_node(Ke,e,{operator:"!",expression:make_node(Ft,e,{value:1-e.value})})}return e});function safe_to_flatten(e,t){if(e instanceof yt){e=e.fixed_value()}if(!e)return false;if(!(e instanceof J||e instanceof et))return true;if(!(e instanceof J&&e.contains_this()))return true;return t.parent()instanceof Ie}def_optimize(Be,function(e,t){var n=e.expression;var i=e.property;if(t.option("properties")){var r=i.evaluate(t);if(r!==i){if(typeof r=="string"){if(r=="undefined"){r=undefined}else{var a=parseFloat(r);if(a.toString()==r){r=a}}}i=e.property=best_of_expression(i,make_node_from_constant(r,i).transform(t));var o=""+r;if(is_basic_identifier_string(o)&&o.length<=i.size()+1){return make_node(Le,e,{expression:n,property:o,quote:i.quote}).optimize(t)}}}var s;e:if(t.option("arguments")&&n instanceof yt&&n.name=="arguments"&&n.definition().orig.length==1&&(s=n.scope)instanceof J&&s.uses_arguments&&!(s instanceof ne)&&i instanceof Ft){var u=i.getValue();var c=new Set;var l=s.argnames;for(var f=0;f<l.length;f++){if(!(l[f]instanceof ft)){break e}var p=l[f].name;if(c.has(p)){break e}c.add(p)}var _=s.argnames[u];if(_&&t.has_directive("use strict")){var h=_.definition();if(!t.option("reduce_vars")||h.assignments||h.orig.length>1){_=null}}else if(!_&&!t.option("keep_fargs")&&u<s.argnames.length+5){while(u>=s.argnames.length){_=s.create_symbol(ft,{source:s,scope:s,tentative_name:"argument_"+s.argnames.length});s.argnames.push(_)}}if(_){var d=make_node(yt,e,_);d.reference({});An(_,_n);return d}}if(is_lhs(e,t.parent()))return e;if(r!==i){var m=e.flatten_object(o,t);if(m){n=e.expression=m.expression;i=e.property=m.property}}if(t.option("properties")&&t.option("side_effects")&&i instanceof Ft&&n instanceof We){var u=i.getValue();var E=n.elements;var g=E[u];e:if(safe_to_flatten(g,t)){var v=true;var D=[];for(var b=E.length;--b>u;){var a=E[b].drop_side_effect_free(t);if(a){D.unshift(a);if(v&&a.has_side_effects(t))v=false}}if(g instanceof Q)break e;g=g instanceof Vt?make_node(Pt,g):g;if(!v)D.unshift(g);while(--b>=0){var a=E[b];if(a instanceof Q)break e;a=a.drop_side_effect_free(t);if(a)D.unshift(a);else u--}if(v){D.push(g);return make_sequence(e,D).optimize(t)}else return make_node(Be,e,{expression:make_node(We,n,{elements:D}),property:make_node(Ft,i,{value:u})})}}var y=e.evaluate(t);if(y!==e){y=make_node_from_constant(y,e).optimize(t);return best_of(t,y,e)}return e});J.DEFMETHOD("contains_this",function(){return walk(this,e=>{if(e instanceof Tt)return zt;if(e!==this&&e instanceof j&&!(e instanceof ne)){return true}})});Ve.DEFMETHOD("flatten_object",function(e,t){if(!t.option("properties"))return;var n=t.option("unsafe_arrows")&&t.option("ecma")>=2015;var i=this.expression;if(i instanceof Ye){var r=i.properties;for(var a=r.length;--a>=0;){var o=r[a];if(""+(o instanceof Je?o.key.name:o.key)==e){if(!r.every(e=>{return e instanceof je||n&&e instanceof Je&&!e.is_generator}))break;if(!safe_to_flatten(o.value,t))break;return make_node(Be,this,{expression:make_node(We,i,{elements:r.map(function(e){var t=e.value;if(t instanceof ee)t=make_node(te,t,t);var n=e.key;if(n instanceof R&&!(n instanceof _t)){return make_sequence(e,[n,t])}return t})}),property:make_node(Ft,this,{value:a})})}}}});def_optimize(Le,function(e,t){const n=t.parent();if(is_lhs(e,n))return e;if(t.option("unsafe_proto")&&e.expression instanceof Le&&e.expression.property=="prototype"){var i=e.expression.expression;if(is_undeclared_ref(i))switch(i.name){case"Array":e.expression=make_node(We,e.expression,{elements:[]});break;case"Function":e.expression=make_node(te,e.expression,{argnames:[],body:[]});break;case"Number":e.expression=make_node(Ft,e.expression,{value:0});break;case"Object":e.expression=make_node(Ye,e.expression,{properties:[]});break;case"RegExp":e.expression=make_node(Rt,e.expression,{value:{source:"t",flags:""}});break;case"String":e.expression=make_node(Ot,e.expression,{value:""});break}}if(!(n instanceof Ne)||!has_annotation(n,Xt)){const n=e.flatten_object(e.property,t);if(n)return n.optimize(t)}let r=e.evaluate(t);if(r!==e){r=make_node_from_constant(r,e).optimize(t);return best_of(t,r,e)}return e});function literals_in_boolean_context(e,t){if(t.in_boolean_context()){return best_of(t,e,make_sequence(e,[e,make_node(Kt,e)]).optimize(t))}return e}function inline_array_like_spread(e,t,n){for(var i=0;i<n.length;i++){var r=n[i];if(r instanceof Q){var a=r.expression;if(a instanceof We){n.splice(i,1,...a.elements);i--}}}return e}def_optimize(We,function(e,t){var n=literals_in_boolean_context(e,t);if(n!==e){return n}return inline_array_like_spread(e,t,e.elements)});def_optimize(Ye,function(e,t){var n=literals_in_boolean_context(e,t);if(n!==e){return n}var i=e.properties;for(var r=0;r<i.length;r++){var a=i[r];if(a instanceof Q){var o=a.expression;if(o instanceof Ye){i.splice.apply(i,[r,1].concat(a.expression.properties));r--}else if(o instanceof xt&&!(o instanceof Ot)){i.splice(r,1)}}}return e});def_optimize(Rt,literals_in_boolean_context);def_optimize(le,function(e,t){if(e.value&&is_undefined(e.value,t)){e.value=null}return e});def_optimize(ne,opt_AST_Lambda);def_optimize(te,function(e,t){e=opt_AST_Lambda(e,t);if(t.option("unsafe_arrows")&&t.option("ecma")>=2015&&!e.name&&!e.is_generator&&!e.uses_arguments&&!e.pinned()){const n=walk(e,e=>{if(e instanceof Tt)return zt});if(!n)return make_node(ne,e,e).optimize(t)}return e});def_optimize(et,function(e){return e});def_optimize(me,function(e,t){if(e.expression&&!e.is_star&&is_undefined(e.expression,t)){e.expression=null}return e});def_optimize(oe,function(e,t){if(!t.option("evaluate")||t.parent()instanceof ae)return e;var n=[];for(var i=0;i<e.segments.length;i++){var r=e.segments[i];if(r instanceof R){var a=r.evaluate(t);if(a!==r&&(a+"").length<=r.size()+"${}".length){n[n.length-1].value=n[n.length-1].value+a+e.segments[++i].value;continue}if(r instanceof oe){var o=r.segments;n[n.length-1].value+=o[0].value;for(var s=1;s<o.length;s++){r=o[s];n.push(r)}continue}}n.push(r)}e.segments=n;if(n.length==1){return make_node(Ot,e,n[0])}if(n.length===3&&n[1]instanceof R){if(n[2].value===""){return make_node(Ge,e,{operator:"+",left:make_node(Ot,e,{value:n[0].value}),right:n[1]})}if(n[0].value===""){return make_node(Ge,e,{operator:"+",left:n[1],right:make_node(Ot,e,{value:n[2].value})})}}return e});def_optimize(ae,function(e){return e});function lift_key(e,t){if(!t.option("computed_props"))return e;if(!(e.key instanceof xt))return e;if(e.key instanceof Ot||e.key instanceof Ft){if(e.key.value==="__proto__")return e;if(e.key.value=="constructor"&&t.parent()instanceof et)return e;if(e instanceof je){e.key=e.key.value}else if(e instanceof tt){e.key=make_node(ht,e.key,{name:e.key.value})}else{e.key=make_node(_t,e.key,{name:e.key.value})}}return e}def_optimize($e,lift_key);def_optimize(Je,function(e,t){lift_key(e,t);if(t.option("arrows")&&t.parent()instanceof Ye&&!e.is_generator&&!e.value.uses_arguments&&!e.value.pinned()&&e.value.body.length==1&&e.value.body[0]instanceof le&&e.value.body[0].value&&!e.value.contains_this()){var n=make_node(ne,e.value,e.value);n.async=e.async;n.is_generator=e.is_generator;return make_node(je,e,{key:e.key instanceof _t?e.key.name:e.key,value:n,quote:e.quote})}return e});def_optimize(je,function(e,t){lift_key(e,t);var n=t.option("unsafe_methods");if(n&&t.option("ecma")>=2015&&(!(n instanceof RegExp)||n.test(e.key+""))){var i=e.key;var r=e.value;var a=r instanceof ne&&Array.isArray(r.body)&&!r.contains_this();if((a||r instanceof te)&&!r.name){return make_node(Je,e,{async:r.async,is_generator:r.is_generator,key:i instanceof R?i:make_node(_t,e,{name:i}),value:make_node(ee,r,r),quote:e.quote})}}return e});def_optimize(re,function(e,t){if(t.option("pure_getters")==true&&t.option("unused")&&!e.is_array&&Array.isArray(e.names)&&!is_destructuring_export_decl(t)){var n=[];for(var i=0;i<e.names.length;i++){var r=e.names[i];if(!(r instanceof je&&typeof r.key=="string"&&r.value instanceof ot&&!should_retain(t,r.value.definition()))){n.push(r)}}if(n.length!=e.names.length){e.names=n}}return e;function is_destructuring_export_decl(e){var t=[/^VarDef$/,/^(Const|Let|Var)$/,/^Export$/];for(var n=0,i=0,r=t.length;n<r;i++){var a=e.parent(i);if(!a)return false;if(n===0&&a.TYPE=="Destructuring")continue;if(!t[n].test(a.TYPE)){return false}n++}return true}function should_retain(e,t){if(t.references.length)return true;if(!t.global)return false;if(e.toplevel.vars){if(e.top_retain){return e.top_retain(t)}return false}return true}});function SourceMap(e){e=defaults(e,{file:null,root:null,orig:null,orig_line_diff:0,dest_line_diff:0});var n=new t.SourceMapGenerator({file:e.file,sourceRoot:e.root});var i=e.orig&&new t.SourceMapConsumer(e.orig);if(i){i.sources.forEach(function(e){var t=i.sourceContentFor(e,true);if(t){n.setSourceContent(e,t)}})}function add(t,r,a,o,s,u){if(i){var 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--output <file>","Output file (default STDOUT).");e.option("--comments [filter]","Preserve copyright comments in the output.");e.option("--config-file <file>","Read minify() options from JSON file.");e.option("-d, --define <expr>[=value]","Global definitions.",parse_js("define"));e.option("--ecma <version>","Specify ECMAScript release: 5, 2015, 2016 or 2017...");e.option("-e, --enclose [arg[,...][:value[,...]]]","Embed output in a big function with configurable arguments and values.");e.option("--ie8","Support non-standard Internet Explorer 8.");e.option("--keep-classnames","Do not mangle/drop class names.");e.option("--keep-fnames","Do not mangle/drop function names. Useful for code relying on Function.prototype.name.");e.option("--module","Input is an ES6 module");e.option("--name-cache <file>","File to hold mangled name mappings.");e.option("--rename","Force symbol expansion.");e.option("--no-rename","Disable symbol expansion.");e.option("--safari10","Support non-standard Safari 10.");e.option("--source-map [options]","Enable source map/specify source map options.",parse_js());e.option("--timings","Display operations run time on STDERR.");e.option("--toplevel","Compress and/or mangle variables in toplevel scope.");e.option("--wrap <name>","Embed everything as a function with “exports” corresponding to “name” globally.");e.arguments("[files...]").parseArgv(process.argv);if(e.configFile){s=JSON.parse(read_file(e.configFile))}if(!e.output&&e.sourceMap&&e.sourceMap.url!="inline"){fatal("ERROR: cannot write source map to STDOUT")}["compress","enclose","ie8","mangle","module","safari10","sourceMap","toplevel","wrap"].forEach(function(t){if(t in e){s[t]=e[t]}});if("ecma"in e){if(e.ecma!=(e.ecma|0))fatal("ERROR: ecma must be an integer");const t=e.ecma|0;if(t>5&&t<2015)s.ecma=t+2009;else s.ecma=t}if(e.beautify||e.format){if(e.beautify&&e.format){fatal("Please only specify one of --beautify or --format")}if(e.beautify){s.format=typeof e.beautify=="object"?e.beautify:{};if(!("beautify"in s.format)){s.format.beautify=true}}if(e.format){s.format=typeof e.format=="object"?e.format:{}}}if(e.comments){if(typeof s.format!="object")s.format={};s.format.comments=typeof e.comments=="string"?e.comments=="false"?false:e.comments:"some"}if(e.define){if(typeof s.compress!="object")s.compress={};if(typeof s.compress.global_defs!="object")s.compress.global_defs={};for(var c in e.define){s.compress.global_defs[c]=e.define[c]}}if(e.keepClassnames){s.keep_classnames=true}if(e.keepFnames){s.keep_fnames=true}if(e.mangleProps){if(e.mangleProps.domprops){delete e.mangleProps.domprops}else{if(typeof e.mangleProps!="object")e.mangleProps={};if(!Array.isArray(e.mangleProps.reserved))e.mangleProps.reserved=[]}if(typeof s.mangle!="object")s.mangle={};s.mangle.properties=e.mangleProps}if(e.nameCache){s.nameCache=JSON.parse(read_file(e.nameCache,"{}"))}if(e.output=="ast"){s.format={ast:true,code:false}}if(e.parse){if(!e.parse.acorn&&!e.parse.spidermonkey){s.parse=e.parse}else if(e.sourceMap&&e.sourceMap.content=="inline"){fatal("ERROR: inline source map only works with built-in parser")}}if(~e.rawArgs.indexOf("--rename")){s.rename=true}else if(!e.rename){s.rename=false}let l=e=>e;if(typeof e.sourceMap=="object"&&"base"in e.sourceMap){l=function(){var t=e.sourceMap.base;delete s.sourceMap.base;return function(e){return r.relative(t,e)}}()}let f;if(s.files&&s.files.length){f=s.files;delete s.files}else if(e.args.length){f=e.args}if(f){simple_glob(f).forEach(function(e){o[l(e)]=read_file(e)})}else{await new Promise(e=>{var t=[];process.stdin.setEncoding("utf8");process.stdin.on("data",function(e){t.push(e)}).on("end",function(){o=[t.join("")];e()});process.stdin.resume()})}await run_cli();function convert_ast(e){return R.from_mozilla_ast(Object.keys(o).reduce(e,null))}async function run_cli(){var t=e.sourceMap&&e.sourceMap.content;if(t&&t!=="inline"){s.sourceMap.content=read_file(t,t)}if(e.timings)s.timings=true;try{if(e.parse){if(e.parse.acorn){o=convert_ast(function(t,i){return n(740).parse(o[i],{ecmaVersion:2018,locations:true,program:t,sourceFile:i,sourceType:s.module||e.parse.module?"module":"script"})})}else if(e.parse.spidermonkey){o=convert_ast(function(e,t){var n=JSON.parse(o[t]);if(!e)return n;e.body=e.body.concat(n.body);return e})}}}catch(e){fatal(e)}let r;try{r=await minify(o,s)}catch(e){if(e.name=="SyntaxError"){print_error("Parse error at "+e.filename+":"+e.line+","+e.col);var u=e.col;var c=o[e.filename].split(/\r?\n/);var l=c[e.line-1];if(!l&&!u){l=c[e.line-2];u=l.length}if(l){var f=70;if(u>f){l=l.slice(u-f);u=f}print_error(l.slice(0,80));print_error(l.slice(0,u).replace(/\S/g," ")+"^")}}if(e.defs){print_error("Supported options:");print_error(format_object(e.defs))}fatal(e);return}if(e.output=="ast"){if(!s.compress&&!s.mangle){r.ast.figure_out_scope({})}console.log(JSON.stringify(r.ast,function(e,t){if(t)switch(e){case"thedef":return symdef(t);case"enclosed":return t.length?t.map(symdef):undefined;case"variables":case"functions":case"globals":return t.size?collect_from_map(t,symdef):undefined}if(a.has(e))return;if(t instanceof w)return;if(t instanceof Map)return;if(t instanceof R){var n={_class:"AST_"+t.TYPE};if(t.block_scope){n.variables=t.block_scope.variables;n.functions=t.block_scope.functions;n.enclosed=t.block_scope.enclosed}t.CTOR.PROPS.forEach(function(e){n[e]=t[e]});return n}return t},2))}else if(e.output=="spidermonkey"){try{const e=await minify(r.code,{compress:false,mangle:false,format:{ast:true,code:false}});console.log(JSON.stringify(e.ast.to_mozilla_ast(),null,2))}catch(e){fatal(e);return}}else if(e.output){i.writeFileSync(e.output,r.code);if(s.sourceMap&&s.sourceMap.url!=="inline"&&r.map){i.writeFileSync(e.output+".map",r.map)}}else{console.log(r.code)}if(e.nameCache){i.writeFileSync(e.nameCache,JSON.stringify(s.nameCache))}if(r.timings)for(var p in r.timings){print_error("- "+p+": "+r.timings[p].toFixed(3)+"s")}}function fatal(e){if(e instanceof Error)e=e.stack.replace(/^\S*?Error:/,"ERROR:");print_error(e);process.exit(1)}function simple_glob(e){if(Array.isArray(e)){return[].concat.apply([],e.map(simple_glob))}if(e&&e.match(/[*?]/)){var t=r.dirname(e);try{var n=i.readdirSync(t)}catch(e){}if(n){var a="^"+r.basename(e).replace(/[.+^$[\]\\(){}]/g,"\\$&").replace(/\*/g,"[^/\\\\]*").replace(/\?/g,"[^/\\\\]")+"$";var o=process.platform==="win32"?"i":"";var s=new RegExp(a,o);var u=n.filter(function(e){return s.test(e)}).map(function(e){return r.join(t,e)});if(u.length)return u}}return[e]}function read_file(e,t){try{return i.readFileSync(e,"utf8")}catch(e){if((e.code=="ENOENT"||e.code=="ENAMETOOLONG")&&t!=null)return t;fatal(e)}}function parse_js(e){return function(t,n){n=n||{};try{walk(parse(t,{expression:true}),t=>{if(t instanceof Xe){var i=t.left.print_to_string();var r=t.right;if(e){n[i]=r}else if(r instanceof We){n[i]=r.elements.map(to_string)}else if(r instanceof Rt){r=r.value;n[i]=new RegExp(r.source,r.flags)}else{n[i]=to_string(r)}return true}if(t instanceof rt||t instanceof Ve){var i=t.print_to_string();n[i]=true;return true}if(!(t instanceof Pe))throw t;function to_string(e){return e instanceof xt?e.getValue():e.print_to_string({quote_keys:true})}})}catch(i){if(e){fatal("Error parsing arguments for '"+e+"': "+t)}else{n[t]=null}}return n}}function symdef(e){var t=1e6+e.id+" "+e.name;if(e.mangled_name)t+=" "+e.mangled_name;return t}function collect_from_map(e,t){var n=[];e.forEach(function(e){n.push(t(e))});return n}function format_object(e){var t=[];var n="";Object.keys(e).map(function(t){if(n.length<t.length)n=Array(t.length+1).join(" ");return[t,JSON.stringify(e[t])]}).forEach(function(e){t.push(" "+e[0]+n.slice(e[0].length-2)+e[1])});return t.join("\n")}function print_error(e){process.stderr.write(e);process.stderr.write("\n")}function describe_ast(){var e=OutputStream({beautify:true});function doitem(t){e.print("AST_"+t.TYPE);const n=t.SELF_PROPS.filter(e=>!/^\$/.test(e));if(n.length>0){e.space();e.with_parens(function(){n.forEach(function(t,n){if(n)e.space();e.print(t)})})}if(t.documentation){e.space();e.print_string(t.documentation)}if(t.SUBCLASSES.length>0){e.space();e.with_block(function(){t.SUBCLASSES.forEach(function(t){e.indent();doitem(t);e.newline()})})}}doitem(R);return e+"\n"}}async function _default_options(){const e={};Object.keys(infer_options({0:0})).forEach(t=>{const n=infer_options({[t]:{0:0}});if(n)e[t]=n});return e}async function infer_options(e){try{await minify("",e)}catch(e){return e.defs}}e._default_options=_default_options;e._run_cli=run_cli;e.minify=minify})},740:function(e,t){(function(e,n){true?n(t):undefined})(this,function(e){"use strict";var t={3:"abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",5:"class enum extends super const export import",6:"enum",strict:"implements interface let package private protected public static yield",strictBind:"eval arguments"};var n="break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this";var i={5:n,"5module":n+" export import",6:n+" const class extends export import super"};var r=/^in(stanceof)?$/;var 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true};H.expectContextual=function(e){if(!this.eatContextual(e)){this.unexpected()}};H.canInsertSemicolon=function(){return this.type===d.eof||this.type===d.braceR||m.test(this.input.slice(this.lastTokEnd,this.start))};H.insertSemicolon=function(){if(this.canInsertSemicolon()){if(this.options.onInsertedSemicolon){this.options.onInsertedSemicolon(this.lastTokEnd,this.lastTokEndLoc)}return true}};H.semicolon=function(){if(!this.eat(d.semi)&&!this.insertSemicolon()){this.unexpected()}};H.afterTrailingComma=function(e,t){if(this.type===e){if(this.options.onTrailingComma){this.options.onTrailingComma(this.lastTokStart,this.lastTokStartLoc)}if(!t){this.next()}return true}};H.expect=function(e){this.eat(e)||this.unexpected()};H.unexpected=function(e){this.raise(e!=null?e:this.start,"Unexpected token")};function DestructuringErrors(){this.shorthandAssign=this.trailingComma=this.parenthesizedAssign=this.parenthesizedBind=this.doubleProto=-1}H.checkPatternErrors=function(e,t){if(!e){return}if(e.trailingComma>-1){this.raiseRecoverable(e.trailingComma,"Comma is not permitted after the rest element")}var n=t?e.parenthesizedAssign:e.parenthesizedBind;if(n>-1){this.raiseRecoverable(n,"Parenthesized pattern")}};H.checkExpressionErrors=function(e,t){if(!e){return false}var n=e.shorthandAssign;var i=e.doubleProto;if(!t){return n>=0||i>=0}if(n>=0){this.raise(n,"Shorthand property assignments are valid only in destructuring patterns")}if(i>=0){this.raiseRecoverable(i,"Redefinition of __proto__ property")}};H.checkYieldAwaitInDefaultParams=function(){if(this.yieldPos&&(!this.awaitPos||this.yieldPos<this.awaitPos)){this.raise(this.yieldPos,"Yield expression cannot be a default value")}if(this.awaitPos){this.raise(this.awaitPos,"Await expression cannot be a default value")}};H.isSimpleAssignTarget=function(e){if(e.type==="ParenthesizedExpression"){return this.isSimpleAssignTarget(e.expression)}return e.type==="Identifier"||e.type==="MemberExpression"};var q=z.prototype;q.parseTopLevel=function(e){var t={};if(!e.body){e.body=[]}while(this.type!==d.eof){var n=this.parseStatement(null,true,t);e.body.push(n)}if(this.inModule){for(var i=0,r=Object.keys(this.undefinedExports);i<r.length;i+=1){var a=r[i];this.raiseRecoverable(this.undefinedExports[a].start,"Export '"+a+"' is not defined")}}this.adaptDirectivePrologue(e.body);this.next();e.sourceType=this.options.sourceType;return this.finishNode(e,"Program")};var W={kind:"loop"},Y={kind:"switch"};q.isLet=function(e){if(this.options.ecmaVersion<6||!this.isContextual("let")){return false}v.lastIndex=this.pos;var t=v.exec(this.input);var n=this.pos+t[0].length,i=this.input.charCodeAt(n);if(i===91){return true}if(e){return false}if(i===123){return true}if(isIdentifierStart(i,true)){var a=n+1;while(isIdentifierChar(this.input.charCodeAt(a),true)){++a}var o=this.input.slice(n,a);if(!r.test(o)){return true}}return false};q.isAsyncFunction=function(){if(this.options.ecmaVersion<8||!this.isContextual("async")){return false}v.lastIndex=this.pos;var e=v.exec(this.input);var t=this.pos+e[0].length;return!m.test(this.input.slice(this.pos,t))&&this.input.slice(t,t+8)==="function"&&(t+8===this.input.length||!isIdentifierChar(this.input.charAt(t+8)))};q.parseStatement=function(e,t,n){var i=this.type,r=this.startNode(),a;if(this.isLet(e)){i=d._var;a="let"}switch(i){case d._break:case d._continue:return this.parseBreakContinueStatement(r,i.keyword);case d._debugger:return this.parseDebuggerStatement(r);case d._do:return this.parseDoStatement(r);case d._for:return this.parseForStatement(r);case d._function:if(e&&(this.strict||e!=="if"&&e!=="label")&&this.options.ecmaVersion>=6){this.unexpected()}return this.parseFunctionStatement(r,false,!e);case d._class:if(e){this.unexpected()}return this.parseClass(r,true);case d._if:return this.parseIfStatement(r);case d._return:return this.parseReturnStatement(r);case d._switch:return this.parseSwitchStatement(r);case d._throw:return this.parseThrowStatement(r);case d._try:return this.parseTryStatement(r);case d._const:case d._var:a=a||this.value;if(e&&a!=="var"){this.unexpected()}return this.parseVarStatement(r,a);case d._while:return this.parseWhileStatement(r);case d._with:return this.parseWithStatement(r);case d.braceL:return this.parseBlock(true,r);case d.semi:return this.parseEmptyStatement(r);case d._export:case d._import:if(this.options.ecmaVersion>10&&i===d._import){v.lastIndex=this.pos;var o=v.exec(this.input);var s=this.pos+o[0].length,u=this.input.charCodeAt(s);if(u===40){return this.parseExpressionStatement(r,this.parseExpression())}}if(!this.options.allowImportExportEverywhere){if(!t){this.raise(this.start,"'import' and 'export' may only appear at the top level")}if(!this.inModule){this.raise(this.start,"'import' and 'export' may appear only with 'sourceType: module'")}}return i===d._import?this.parseImport(r):this.parseExport(r,n);default:if(this.isAsyncFunction()){if(e){this.unexpected()}this.next();return this.parseFunctionStatement(r,true,!e)}var c=this.value,l=this.parseExpression();if(i===d.name&&l.type==="Identifier"&&this.eat(d.colon)){return this.parseLabeledStatement(r,c,l,e)}else{return this.parseExpressionStatement(r,l)}}};q.parseBreakContinueStatement=function(e,t){var n=t==="break";this.next();if(this.eat(d.semi)||this.insertSemicolon()){e.label=null}else if(this.type!==d.name){this.unexpected()}else{e.label=this.parseIdent();this.semicolon()}var i=0;for(;i<this.labels.length;++i){var r=this.labels[i];if(e.label==null||r.name===e.label.name){if(r.kind!=null&&(n||r.kind==="loop")){break}if(e.label&&n){break}}}if(i===this.labels.length){this.raise(e.start,"Unsyntactic "+t)}return this.finishNode(e,n?"BreakStatement":"ContinueStatement")};q.parseDebuggerStatement=function(e){this.next();this.semicolon();return this.finishNode(e,"DebuggerStatement")};q.parseDoStatement=function(e){this.next();this.labels.push(W);e.body=this.parseStatement("do");this.labels.pop();this.expect(d._while);e.test=this.parseParenExpression();if(this.options.ecmaVersion>=6){this.eat(d.semi)}else{this.semicolon()}return this.finishNode(e,"DoWhileStatement")};q.parseForStatement=function(e){this.next();var t=this.options.ecmaVersion>=9&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)&&this.eatContextual("await")?this.lastTokStart:-1;this.labels.push(W);this.enterScope(0);this.expect(d.parenL);if(this.type===d.semi){if(t>-1){this.unexpected(t)}return this.parseFor(e,null)}var n=this.isLet();if(this.type===d._var||this.type===d._const||n){var i=this.startNode(),r=n?"let":this.value;this.next();this.parseVar(i,true,r);this.finishNode(i,"VariableDeclaration");if((this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of"))&&i.declarations.length===1){if(this.options.ecmaVersion>=9){if(this.type===d._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}return this.parseForIn(e,i)}if(t>-1){this.unexpected(t)}return this.parseFor(e,i)}var a=new DestructuringErrors;var o=this.parseExpression(true,a);if(this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of")){if(this.options.ecmaVersion>=9){if(this.type===d._in){if(t>-1){this.unexpected(t)}}else{e.await=t>-1}}this.toAssignable(o,false,a);this.checkLVal(o);return this.parseForIn(e,o)}else{this.checkExpressionErrors(a,true)}if(t>-1){this.unexpected(t)}return this.parseFor(e,o)};q.parseFunctionStatement=function(e,t,n){this.next();return this.parseFunction(e,j|(n?0:Z),false,t)};q.parseIfStatement=function(e){this.next();e.test=this.parseParenExpression();e.consequent=this.parseStatement("if");e.alternate=this.eat(d._else)?this.parseStatement("if"):null;return this.finishNode(e,"IfStatement")};q.parseReturnStatement=function(e){if(!this.inFunction&&!this.options.allowReturnOutsideFunction){this.raise(this.start,"'return' outside of function")}this.next();if(this.eat(d.semi)||this.insertSemicolon()){e.argument=null}else{e.argument=this.parseExpression();this.semicolon()}return this.finishNode(e,"ReturnStatement")};q.parseSwitchStatement=function(e){this.next();e.discriminant=this.parseParenExpression();e.cases=[];this.expect(d.braceL);this.labels.push(Y);this.enterScope(0);var t;for(var n=false;this.type!==d.braceR;){if(this.type===d._case||this.type===d._default){var i=this.type===d._case;if(t){this.finishNode(t,"SwitchCase")}e.cases.push(t=this.startNode());t.consequent=[];this.next();if(i){t.test=this.parseExpression()}else{if(n){this.raiseRecoverable(this.lastTokStart,"Multiple default clauses")}n=true;t.test=null}this.expect(d.colon)}else{if(!t){this.unexpected()}t.consequent.push(this.parseStatement(null))}}this.exitScope();if(t){this.finishNode(t,"SwitchCase")}this.next();this.labels.pop();return this.finishNode(e,"SwitchStatement")};q.parseThrowStatement=function(e){this.next();if(m.test(this.input.slice(this.lastTokEnd,this.start))){this.raise(this.lastTokEnd,"Illegal newline after throw")}e.argument=this.parseExpression();this.semicolon();return this.finishNode(e,"ThrowStatement")};var $=[];q.parseTryStatement=function(e){this.next();e.block=this.parseBlock();e.handler=null;if(this.type===d._catch){var t=this.startNode();this.next();if(this.eat(d.parenL)){t.param=this.parseBindingAtom();var n=t.param.type==="Identifier";this.enterScope(n?M:0);this.checkLVal(t.param,n?U:L);this.expect(d.parenR)}else{if(this.options.ecmaVersion<10){this.unexpected()}t.param=null;this.enterScope(0)}t.body=this.parseBlock(false);this.exitScope();e.handler=this.finishNode(t,"CatchClause")}e.finalizer=this.eat(d._finally)?this.parseBlock():null;if(!e.handler&&!e.finalizer){this.raise(e.start,"Missing catch or finally clause")}return this.finishNode(e,"TryStatement")};q.parseVarStatement=function(e,t){this.next();this.parseVar(e,false,t);this.semicolon();return this.finishNode(e,"VariableDeclaration")};q.parseWhileStatement=function(e){this.next();e.test=this.parseParenExpression();this.labels.push(W);e.body=this.parseStatement("while");this.labels.pop();return this.finishNode(e,"WhileStatement")};q.parseWithStatement=function(e){if(this.strict){this.raise(this.start,"'with' in strict mode")}this.next();e.object=this.parseParenExpression();e.body=this.parseStatement("with");return this.finishNode(e,"WithStatement")};q.parseEmptyStatement=function(e){this.next();return this.finishNode(e,"EmptyStatement")};q.parseLabeledStatement=function(e,t,n,i){for(var r=0,a=this.labels;r<a.length;r+=1){var o=a[r];if(o.name===t){this.raise(n.start,"Label '"+t+"' is already declared")}}var s=this.type.isLoop?"loop":this.type===d._switch?"switch":null;for(var u=this.labels.length-1;u>=0;u--){var c=this.labels[u];if(c.statementStart===e.start){c.statementStart=this.start;c.kind=s}else{break}}this.labels.push({name:t,kind:s,statementStart:this.start});e.body=this.parseStatement(i?i.indexOf("label")===-1?i+"label":i:"label");this.labels.pop();e.label=n;return this.finishNode(e,"LabeledStatement")};q.parseExpressionStatement=function(e,t){e.expression=t;this.semicolon();return this.finishNode(e,"ExpressionStatement")};q.parseBlock=function(e,t){if(e===void 0)e=true;if(t===void 0)t=this.startNode();t.body=[];this.expect(d.braceL);if(e){this.enterScope(0)}while(!this.eat(d.braceR)){var n=this.parseStatement(null);t.body.push(n)}if(e){this.exitScope()}return this.finishNode(t,"BlockStatement")};q.parseFor=function(e,t){e.init=t;this.expect(d.semi);e.test=this.type===d.semi?null:this.parseExpression();this.expect(d.semi);e.update=this.type===d.parenR?null:this.parseExpression();this.expect(d.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,"ForStatement")};q.parseForIn=function(e,t){var n=this.type===d._in;this.next();if(t.type==="VariableDeclaration"&&t.declarations[0].init!=null&&(!n||this.options.ecmaVersion<8||this.strict||t.kind!=="var"||t.declarations[0].id.type!=="Identifier")){this.raise(t.start,(n?"for-in":"for-of")+" loop variable declaration may not have an initializer")}else if(t.type==="AssignmentPattern"){this.raise(t.start,"Invalid left-hand side in for-loop")}e.left=t;e.right=n?this.parseExpression():this.parseMaybeAssign();this.expect(d.parenR);e.body=this.parseStatement("for");this.exitScope();this.labels.pop();return this.finishNode(e,n?"ForInStatement":"ForOfStatement")};q.parseVar=function(e,t,n){e.declarations=[];e.kind=n;for(;;){var i=this.startNode();this.parseVarId(i,n);if(this.eat(d.eq)){i.init=this.parseMaybeAssign(t)}else if(n==="const"&&!(this.type===d._in||this.options.ecmaVersion>=6&&this.isContextual("of"))){this.unexpected()}else if(i.id.type!=="Identifier"&&!(t&&(this.type===d._in||this.isContextual("of")))){this.raise(this.lastTokEnd,"Complex binding patterns require an initialization value")}else{i.init=null}e.declarations.push(this.finishNode(i,"VariableDeclarator"));if(!this.eat(d.comma)){break}}return e};q.parseVarId=function(e,t){e.id=this.parseBindingAtom();this.checkLVal(e.id,t==="var"?V:L,false)};var j=1,Z=2,Q=4;q.parseFunction=function(e,t,n,i){this.initFunction(e);if(this.options.ecmaVersion>=9||this.options.ecmaVersion>=6&&!i){if(this.type===d.star&&t&Z){this.unexpected()}e.generator=this.eat(d.star)}if(this.options.ecmaVersion>=8){e.async=!!i}if(t&j){e.id=t&Q&&this.type!==d.name?null:this.parseIdent();if(e.id&&!(t&Z)){this.checkLVal(e.id,this.strict||e.generator||e.async?this.treatFunctionsAsVar?V:L:B)}}var r=this.yieldPos,a=this.awaitPos,o=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(functionFlags(e.async,e.generator));if(!(t&j)){e.id=this.type===d.name?this.parseIdent():null}this.parseFunctionParams(e);this.parseFunctionBody(e,n,false);this.yieldPos=r;this.awaitPos=a;this.awaitIdentPos=o;return this.finishNode(e,t&j?"FunctionDeclaration":"FunctionExpression")};q.parseFunctionParams=function(e){this.expect(d.parenL);e.params=this.parseBindingList(d.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams()};q.parseClass=function(e,t){this.next();var n=this.strict;this.strict=true;this.parseClassId(e,t);this.parseClassSuper(e);var i=this.startNode();var r=false;i.body=[];this.expect(d.braceL);while(!this.eat(d.braceR)){var a=this.parseClassElement(e.superClass!==null);if(a){i.body.push(a);if(a.type==="MethodDefinition"&&a.kind==="constructor"){if(r){this.raise(a.start,"Duplicate constructor in the same class")}r=true}}}e.body=this.finishNode(i,"ClassBody");this.strict=n;return this.finishNode(e,t?"ClassDeclaration":"ClassExpression")};q.parseClassElement=function(e){var t=this;if(this.eat(d.semi)){return null}var n=this.startNode();var i=function(e,i){if(i===void 0)i=false;var r=t.start,a=t.startLoc;if(!t.eatContextual(e)){return false}if(t.type!==d.parenL&&(!i||!t.canInsertSemicolon())){return true}if(n.key){t.unexpected()}n.computed=false;n.key=t.startNodeAt(r,a);n.key.name=e;t.finishNode(n.key,"Identifier");return false};n.kind="method";n.static=i("static");var r=this.eat(d.star);var a=false;if(!r){if(this.options.ecmaVersion>=8&&i("async",true)){a=true;r=this.options.ecmaVersion>=9&&this.eat(d.star)}else if(i("get")){n.kind="get"}else if(i("set")){n.kind="set"}}if(!n.key){this.parsePropertyName(n)}var o=n.key;var s=false;if(!n.computed&&!n.static&&(o.type==="Identifier"&&o.name==="constructor"||o.type==="Literal"&&o.value==="constructor")){if(n.kind!=="method"){this.raise(o.start,"Constructor can't have get/set modifier")}if(r){this.raise(o.start,"Constructor can't be a generator")}if(a){this.raise(o.start,"Constructor can't be an async method")}n.kind="constructor";s=e}else if(n.static&&o.type==="Identifier"&&o.name==="prototype"){this.raise(o.start,"Classes may not have a static property named prototype")}this.parseClassMethod(n,r,a,s);if(n.kind==="get"&&n.value.params.length!==0){this.raiseRecoverable(n.value.start,"getter should have no params")}if(n.kind==="set"&&n.value.params.length!==1){this.raiseRecoverable(n.value.start,"setter should have exactly one param")}if(n.kind==="set"&&n.value.params[0].type==="RestElement"){this.raiseRecoverable(n.value.params[0].start,"Setter cannot use rest params")}return n};q.parseClassMethod=function(e,t,n,i){e.value=this.parseMethod(t,n,i);return this.finishNode(e,"MethodDefinition")};q.parseClassId=function(e,t){if(this.type===d.name){e.id=this.parseIdent();if(t){this.checkLVal(e.id,L,false)}}else{if(t===true){this.unexpected()}e.id=null}};q.parseClassSuper=function(e){e.superClass=this.eat(d._extends)?this.parseExprSubscripts():null};q.parseExport=function(e,t){this.next();if(this.eat(d.star)){this.expectContextual("from");if(this.type!==d.string){this.unexpected()}e.source=this.parseExprAtom();this.semicolon();return this.finishNode(e,"ExportAllDeclaration")}if(this.eat(d._default)){this.checkExport(t,"default",this.lastTokStart);var n;if(this.type===d._function||(n=this.isAsyncFunction())){var i=this.startNode();this.next();if(n){this.next()}e.declaration=this.parseFunction(i,j|Q,false,n)}else if(this.type===d._class){var r=this.startNode();e.declaration=this.parseClass(r,"nullableID")}else{e.declaration=this.parseMaybeAssign();this.semicolon()}return this.finishNode(e,"ExportDefaultDeclaration")}if(this.shouldParseExportStatement()){e.declaration=this.parseStatement(null);if(e.declaration.type==="VariableDeclaration"){this.checkVariableExport(t,e.declaration.declarations)}else{this.checkExport(t,e.declaration.id.name,e.declaration.id.start)}e.specifiers=[];e.source=null}else{e.declaration=null;e.specifiers=this.parseExportSpecifiers(t);if(this.eatContextual("from")){if(this.type!==d.string){this.unexpected()}e.source=this.parseExprAtom()}else{for(var a=0,o=e.specifiers;a<o.length;a+=1){var s=o[a];this.checkUnreserved(s.local);this.checkLocalExport(s.local)}e.source=null}this.semicolon()}return this.finishNode(e,"ExportNamedDeclaration")};q.checkExport=function(e,t,n){if(!e){return}if(has(e,t)){this.raiseRecoverable(n,"Duplicate export '"+t+"'")}e[t]=true};q.checkPatternExport=function(e,t){var n=t.type;if(n==="Identifier"){this.checkExport(e,t.name,t.start)}else if(n==="ObjectPattern"){for(var i=0,r=t.properties;i<r.length;i+=1){var a=r[i];this.checkPatternExport(e,a)}}else if(n==="ArrayPattern"){for(var o=0,s=t.elements;o<s.length;o+=1){var u=s[o];if(u){this.checkPatternExport(e,u)}}}else if(n==="Property"){this.checkPatternExport(e,t.value)}else if(n==="AssignmentPattern"){this.checkPatternExport(e,t.left)}else if(n==="RestElement"){this.checkPatternExport(e,t.argument)}else if(n==="ParenthesizedExpression"){this.checkPatternExport(e,t.expression)}};q.checkVariableExport=function(e,t){if(!e){return}for(var n=0,i=t;n<i.length;n+=1){var r=i[n];this.checkPatternExport(e,r.id)}};q.shouldParseExportStatement=function(){return this.type.keyword==="var"||this.type.keyword==="const"||this.type.keyword==="class"||this.type.keyword==="function"||this.isLet()||this.isAsyncFunction()};q.parseExportSpecifiers=function(e){var t=[],n=true;this.expect(d.braceL);while(!this.eat(d.braceR)){if(!n){this.expect(d.comma);if(this.afterTrailingComma(d.braceR)){break}}else{n=false}var i=this.startNode();i.local=this.parseIdent(true);i.exported=this.eatContextual("as")?this.parseIdent(true):i.local;this.checkExport(e,i.exported.name,i.exported.start);t.push(this.finishNode(i,"ExportSpecifier"))}return t};q.parseImport=function(e){this.next();if(this.type===d.string){e.specifiers=$;e.source=this.parseExprAtom()}else{e.specifiers=this.parseImportSpecifiers();this.expectContextual("from");e.source=this.type===d.string?this.parseExprAtom():this.unexpected()}this.semicolon();return this.finishNode(e,"ImportDeclaration")};q.parseImportSpecifiers=function(){var e=[],t=true;if(this.type===d.name){var n=this.startNode();n.local=this.parseIdent();this.checkLVal(n.local,L);e.push(this.finishNode(n,"ImportDefaultSpecifier"));if(!this.eat(d.comma)){return e}}if(this.type===d.star){var i=this.startNode();this.next();this.expectContextual("as");i.local=this.parseIdent();this.checkLVal(i.local,L);e.push(this.finishNode(i,"ImportNamespaceSpecifier"));return e}this.expect(d.braceL);while(!this.eat(d.braceR)){if(!t){this.expect(d.comma);if(this.afterTrailingComma(d.braceR)){break}}else{t=false}var r=this.startNode();r.imported=this.parseIdent(true);if(this.eatContextual("as")){r.local=this.parseIdent()}else{this.checkUnreserved(r.imported);r.local=r.imported}this.checkLVal(r.local,L);e.push(this.finishNode(r,"ImportSpecifier"))}return e};q.adaptDirectivePrologue=function(e){for(var t=0;t<e.length&&this.isDirectiveCandidate(e[t]);++t){e[t].directive=e[t].expression.raw.slice(1,-1)}};q.isDirectiveCandidate=function(e){return e.type==="ExpressionStatement"&&e.expression.type==="Literal"&&typeof e.expression.value==="string"&&(this.input[e.start]==='"'||this.input[e.start]==="'")};var J=z.prototype;J.toAssignable=function(e,t,n){if(this.options.ecmaVersion>=6&&e){switch(e.type){case"Identifier":if(this.inAsync&&e.name==="await"){this.raise(e.start,"Cannot use 'await' as identifier inside an async function")}break;case"ObjectPattern":case"ArrayPattern":case"RestElement":break;case"ObjectExpression":e.type="ObjectPattern";if(n){this.checkPatternErrors(n,true)}for(var i=0,r=e.properties;i<r.length;i+=1){var a=r[i];this.toAssignable(a,t);if(a.type==="RestElement"&&(a.argument.type==="ArrayPattern"||a.argument.type==="ObjectPattern")){this.raise(a.argument.start,"Unexpected token")}}break;case"Property":if(e.kind!=="init"){this.raise(e.key.start,"Object pattern can't contain getter or setter")}this.toAssignable(e.value,t);break;case"ArrayExpression":e.type="ArrayPattern";if(n){this.checkPatternErrors(n,true)}this.toAssignableList(e.elements,t);break;case"SpreadElement":e.type="RestElement";this.toAssignable(e.argument,t);if(e.argument.type==="AssignmentPattern"){this.raise(e.argument.start,"Rest elements cannot have a default value")}break;case"AssignmentExpression":if(e.operator!=="="){this.raise(e.left.end,"Only '=' operator can be used for specifying default value.")}e.type="AssignmentPattern";delete e.operator;this.toAssignable(e.left,t);case"AssignmentPattern":break;case"ParenthesizedExpression":this.toAssignable(e.expression,t,n);break;case"MemberExpression":if(!t){break}default:this.raise(e.start,"Assigning to rvalue")}}else if(n){this.checkPatternErrors(n,true)}return e};J.toAssignableList=function(e,t){var n=e.length;for(var i=0;i<n;i++){var r=e[i];if(r){this.toAssignable(r,t)}}if(n){var a=e[n-1];if(this.options.ecmaVersion===6&&t&&a&&a.type==="RestElement"&&a.argument.type!=="Identifier"){this.unexpected(a.argument.start)}}return e};J.parseSpread=function(e){var t=this.startNode();this.next();t.argument=this.parseMaybeAssign(false,e);return this.finishNode(t,"SpreadElement")};J.parseRestBinding=function(){var e=this.startNode();this.next();if(this.options.ecmaVersion===6&&this.type!==d.name){this.unexpected()}e.argument=this.parseBindingAtom();return this.finishNode(e,"RestElement")};J.parseBindingAtom=function(){if(this.options.ecmaVersion>=6){switch(this.type){case d.bracketL:var e=this.startNode();this.next();e.elements=this.parseBindingList(d.bracketR,true,true);return this.finishNode(e,"ArrayPattern");case d.braceL:return this.parseObj(true)}}return this.parseIdent()};J.parseBindingList=function(e,t,n){var i=[],r=true;while(!this.eat(e)){if(r){r=false}else{this.expect(d.comma)}if(t&&this.type===d.comma){i.push(null)}else if(n&&this.afterTrailingComma(e)){break}else if(this.type===d.ellipsis){var a=this.parseRestBinding();this.parseBindingListItem(a);i.push(a);if(this.type===d.comma){this.raise(this.start,"Comma is not permitted after the rest element")}this.expect(e);break}else{var o=this.parseMaybeDefault(this.start,this.startLoc);this.parseBindingListItem(o);i.push(o)}}return i};J.parseBindingListItem=function(e){return e};J.parseMaybeDefault=function(e,t,n){n=n||this.parseBindingAtom();if(this.options.ecmaVersion<6||!this.eat(d.eq)){return n}var i=this.startNodeAt(e,t);i.left=n;i.right=this.parseMaybeAssign();return this.finishNode(i,"AssignmentPattern")};J.checkLVal=function(e,t,n){if(t===void 0)t=P;switch(e.type){case"Identifier":if(t===L&&e.name==="let"){this.raiseRecoverable(e.start,"let is disallowed as a lexically bound name")}if(this.strict&&this.reservedWordsStrictBind.test(e.name)){this.raiseRecoverable(e.start,(t?"Binding ":"Assigning to ")+e.name+" in strict mode")}if(n){if(has(n,e.name)){this.raiseRecoverable(e.start,"Argument name clash")}n[e.name]=true}if(t!==P&&t!==K){this.declareName(e.name,t,e.start)}break;case"MemberExpression":if(t){this.raiseRecoverable(e.start,"Binding member expression")}break;case"ObjectPattern":for(var i=0,r=e.properties;i<r.length;i+=1){var a=r[i];this.checkLVal(a,t,n)}break;case"Property":this.checkLVal(e.value,t,n);break;case"ArrayPattern":for(var o=0,s=e.elements;o<s.length;o+=1){var u=s[o];if(u){this.checkLVal(u,t,n)}}break;case"AssignmentPattern":this.checkLVal(e.left,t,n);break;case"RestElement":this.checkLVal(e.argument,t,n);break;case"ParenthesizedExpression":this.checkLVal(e.expression,t,n);break;default:this.raise(e.start,(t?"Binding":"Assigning to")+" rvalue")}};var ee=z.prototype;ee.checkPropClash=function(e,t,n){if(this.options.ecmaVersion>=9&&e.type==="SpreadElement"){return}if(this.options.ecmaVersion>=6&&(e.computed||e.method||e.shorthand)){return}var i=e.key;var r;switch(i.type){case"Identifier":r=i.name;break;case"Literal":r=String(i.value);break;default:return}var a=e.kind;if(this.options.ecmaVersion>=6){if(r==="__proto__"&&a==="init"){if(t.proto){if(n){if(n.doubleProto<0){n.doubleProto=i.start}}else{this.raiseRecoverable(i.start,"Redefinition of __proto__ property")}}t.proto=true}return}r="$"+r;var o=t[r];if(o){var s;if(a==="init"){s=this.strict&&o.init||o.get||o.set}else{s=o.init||o[a]}if(s){this.raiseRecoverable(i.start,"Redefinition of property")}}else{o=t[r]={init:false,get:false,set:false}}o[a]=true};ee.parseExpression=function(e,t){var n=this.start,i=this.startLoc;var r=this.parseMaybeAssign(e,t);if(this.type===d.comma){var a=this.startNodeAt(n,i);a.expressions=[r];while(this.eat(d.comma)){a.expressions.push(this.parseMaybeAssign(e,t))}return this.finishNode(a,"SequenceExpression")}return r};ee.parseMaybeAssign=function(e,t,n){if(this.isContextual("yield")){if(this.inGenerator){return this.parseYield(e)}else{this.exprAllowed=false}}var i=false,r=-1,a=-1;if(t){r=t.parenthesizedAssign;a=t.trailingComma;t.parenthesizedAssign=t.trailingComma=-1}else{t=new DestructuringErrors;i=true}var o=this.start,s=this.startLoc;if(this.type===d.parenL||this.type===d.name){this.potentialArrowAt=this.start}var u=this.parseMaybeConditional(e,t);if(n){u=n.call(this,u,o,s)}if(this.type.isAssign){var c=this.startNodeAt(o,s);c.operator=this.value;c.left=this.type===d.eq?this.toAssignable(u,false,t):u;if(!i){t.parenthesizedAssign=t.trailingComma=t.doubleProto=-1}if(t.shorthandAssign>=c.left.start){t.shorthandAssign=-1}this.checkLVal(u);this.next();c.right=this.parseMaybeAssign(e);return this.finishNode(c,"AssignmentExpression")}else{if(i){this.checkExpressionErrors(t,true)}}if(r>-1){t.parenthesizedAssign=r}if(a>-1){t.trailingComma=a}return u};ee.parseMaybeConditional=function(e,t){var n=this.start,i=this.startLoc;var r=this.parseExprOps(e,t);if(this.checkExpressionErrors(t)){return r}if(this.eat(d.question)){var a=this.startNodeAt(n,i);a.test=r;a.consequent=this.parseMaybeAssign();this.expect(d.colon);a.alternate=this.parseMaybeAssign(e);return this.finishNode(a,"ConditionalExpression")}return r};ee.parseExprOps=function(e,t){var n=this.start,i=this.startLoc;var r=this.parseMaybeUnary(t,false);if(this.checkExpressionErrors(t)){return r}return r.start===n&&r.type==="ArrowFunctionExpression"?r:this.parseExprOp(r,n,i,-1,e)};ee.parseExprOp=function(e,t,n,i,r){var a=this.type.binop;if(a!=null&&(!r||this.type!==d._in)){if(a>i){var o=this.type===d.logicalOR||this.type===d.logicalAND;var s=this.value;this.next();var u=this.start,c=this.startLoc;var l=this.parseExprOp(this.parseMaybeUnary(null,false),u,c,a,r);var f=this.buildBinary(t,n,e,l,s,o);return this.parseExprOp(f,t,n,i,r)}}return e};ee.buildBinary=function(e,t,n,i,r,a){var o=this.startNodeAt(e,t);o.left=n;o.operator=r;o.right=i;return this.finishNode(o,a?"LogicalExpression":"BinaryExpression")};ee.parseMaybeUnary=function(e,t){var n=this.start,i=this.startLoc,r;if(this.isContextual("await")&&(this.inAsync||!this.inFunction&&this.options.allowAwaitOutsideFunction)){r=this.parseAwait();t=true}else if(this.type.prefix){var a=this.startNode(),o=this.type===d.incDec;a.operator=this.value;a.prefix=true;this.next();a.argument=this.parseMaybeUnary(null,true);this.checkExpressionErrors(e,true);if(o){this.checkLVal(a.argument)}else if(this.strict&&a.operator==="delete"&&a.argument.type==="Identifier"){this.raiseRecoverable(a.start,"Deleting local variable in strict mode")}else{t=true}r=this.finishNode(a,o?"UpdateExpression":"UnaryExpression")}else{r=this.parseExprSubscripts(e);if(this.checkExpressionErrors(e)){return r}while(this.type.postfix&&!this.canInsertSemicolon()){var s=this.startNodeAt(n,i);s.operator=this.value;s.prefix=false;s.argument=r;this.checkLVal(r);this.next();r=this.finishNode(s,"UpdateExpression")}}if(!t&&this.eat(d.starstar)){return this.buildBinary(n,i,r,this.parseMaybeUnary(null,false),"**",false)}else{return r}};ee.parseExprSubscripts=function(e){var t=this.start,n=this.startLoc;var i=this.parseExprAtom(e);if(i.type==="ArrowFunctionExpression"&&this.input.slice(this.lastTokStart,this.lastTokEnd)!==")"){return i}var r=this.parseSubscripts(i,t,n);if(e&&r.type==="MemberExpression"){if(e.parenthesizedAssign>=r.start){e.parenthesizedAssign=-1}if(e.parenthesizedBind>=r.start){e.parenthesizedBind=-1}}return r};ee.parseSubscripts=function(e,t,n,i){var r=this.options.ecmaVersion>=8&&e.type==="Identifier"&&e.name==="async"&&this.lastTokEnd===e.end&&!this.canInsertSemicolon()&&this.input.slice(e.start,e.end)==="async";while(true){var a=this.parseSubscript(e,t,n,i,r);if(a===e||a.type==="ArrowFunctionExpression"){return a}e=a}};ee.parseSubscript=function(e,t,n,i,r){var a=this.eat(d.bracketL);if(a||this.eat(d.dot)){var o=this.startNodeAt(t,n);o.object=e;o.property=a?this.parseExpression():this.parseIdent(this.options.allowReserved!=="never");o.computed=!!a;if(a){this.expect(d.bracketR)}e=this.finishNode(o,"MemberExpression")}else if(!i&&this.eat(d.parenL)){var s=new DestructuringErrors,u=this.yieldPos,c=this.awaitPos,l=this.awaitIdentPos;this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;var f=this.parseExprList(d.parenR,this.options.ecmaVersion>=8,false,s);if(r&&!this.canInsertSemicolon()&&this.eat(d.arrow)){this.checkPatternErrors(s,false);this.checkYieldAwaitInDefaultParams();if(this.awaitIdentPos>0){this.raise(this.awaitIdentPos,"Cannot use 'await' as identifier inside an async function")}this.yieldPos=u;this.awaitPos=c;this.awaitIdentPos=l;return this.parseArrowExpression(this.startNodeAt(t,n),f,true)}this.checkExpressionErrors(s,true);this.yieldPos=u||this.yieldPos;this.awaitPos=c||this.awaitPos;this.awaitIdentPos=l||this.awaitIdentPos;var p=this.startNodeAt(t,n);p.callee=e;p.arguments=f;e=this.finishNode(p,"CallExpression")}else if(this.type===d.backQuote){var _=this.startNodeAt(t,n);_.tag=e;_.quasi=this.parseTemplate({isTagged:true});e=this.finishNode(_,"TaggedTemplateExpression")}return e};ee.parseExprAtom=function(e){if(this.type===d.slash){this.readRegexp()}var t,n=this.potentialArrowAt===this.start;switch(this.type){case d._super:if(!this.allowSuper){this.raise(this.start,"'super' keyword outside a method")}t=this.startNode();this.next();if(this.type===d.parenL&&!this.allowDirectSuper){this.raise(t.start,"super() call outside constructor of a subclass")}if(this.type!==d.dot&&this.type!==d.bracketL&&this.type!==d.parenL){this.unexpected()}return this.finishNode(t,"Super");case d._this:t=this.startNode();this.next();return this.finishNode(t,"ThisExpression");case d.name:var i=this.start,r=this.startLoc,a=this.containsEsc;var o=this.parseIdent(false);if(this.options.ecmaVersion>=8&&!a&&o.name==="async"&&!this.canInsertSemicolon()&&this.eat(d._function)){return this.parseFunction(this.startNodeAt(i,r),0,false,true)}if(n&&!this.canInsertSemicolon()){if(this.eat(d.arrow)){return this.parseArrowExpression(this.startNodeAt(i,r),[o],false)}if(this.options.ecmaVersion>=8&&o.name==="async"&&this.type===d.name&&!a){o=this.parseIdent(false);if(this.canInsertSemicolon()||!this.eat(d.arrow)){this.unexpected()}return this.parseArrowExpression(this.startNodeAt(i,r),[o],true)}}return o;case d.regexp:var s=this.value;t=this.parseLiteral(s.value);t.regex={pattern:s.pattern,flags:s.flags};return t;case d.num:case d.string:return this.parseLiteral(this.value);case d._null:case d._true:case d._false:t=this.startNode();t.value=this.type===d._null?null:this.type===d._true;t.raw=this.type.keyword;this.next();return this.finishNode(t,"Literal");case d.parenL:var u=this.start,c=this.parseParenAndDistinguishExpression(n);if(e){if(e.parenthesizedAssign<0&&!this.isSimpleAssignTarget(c)){e.parenthesizedAssign=u}if(e.parenthesizedBind<0){e.parenthesizedBind=u}}return c;case d.bracketL:t=this.startNode();this.next();t.elements=this.parseExprList(d.bracketR,true,true,e);return this.finishNode(t,"ArrayExpression");case d.braceL:return this.parseObj(false,e);case d._function:t=this.startNode();this.next();return this.parseFunction(t,0);case d._class:return this.parseClass(this.startNode(),false);case d._new:return this.parseNew();case d.backQuote:return this.parseTemplate();case d._import:if(this.options.ecmaVersion>=11){return this.parseExprImport()}else{return this.unexpected()}default:this.unexpected()}};ee.parseExprImport=function(){var e=this.startNode();this.next();switch(this.type){case d.parenL:return this.parseDynamicImport(e);default:this.unexpected()}};ee.parseDynamicImport=function(e){this.next();e.source=this.parseMaybeAssign();if(!this.eat(d.parenR)){var t=this.start;if(this.eat(d.comma)&&this.eat(d.parenR)){this.raiseRecoverable(t,"Trailing comma is not allowed in import()")}else{this.unexpected(t)}}return this.finishNode(e,"ImportExpression")};ee.parseLiteral=function(e){var t=this.startNode();t.value=e;t.raw=this.input.slice(this.start,this.end);if(t.raw.charCodeAt(t.raw.length-1)===110){t.bigint=t.raw.slice(0,-1)}this.next();return this.finishNode(t,"Literal")};ee.parseParenExpression=function(){this.expect(d.parenL);var e=this.parseExpression();this.expect(d.parenR);return e};ee.parseParenAndDistinguishExpression=function(e){var t=this.start,n=this.startLoc,i,r=this.options.ecmaVersion>=8;if(this.options.ecmaVersion>=6){this.next();var a=this.start,o=this.startLoc;var s=[],u=true,c=false;var l=new DestructuringErrors,f=this.yieldPos,p=this.awaitPos,_;this.yieldPos=0;this.awaitPos=0;while(this.type!==d.parenR){u?u=false:this.expect(d.comma);if(r&&this.afterTrailingComma(d.parenR,true)){c=true;break}else if(this.type===d.ellipsis){_=this.start;s.push(this.parseParenItem(this.parseRestBinding()));if(this.type===d.comma){this.raise(this.start,"Comma is not permitted after the rest element")}break}else{s.push(this.parseMaybeAssign(false,l,this.parseParenItem))}}var h=this.start,m=this.startLoc;this.expect(d.parenR);if(e&&!this.canInsertSemicolon()&&this.eat(d.arrow)){this.checkPatternErrors(l,false);this.checkYieldAwaitInDefaultParams();this.yieldPos=f;this.awaitPos=p;return this.parseParenArrowList(t,n,s)}if(!s.length||c){this.unexpected(this.lastTokStart)}if(_){this.unexpected(_)}this.checkExpressionErrors(l,true);this.yieldPos=f||this.yieldPos;this.awaitPos=p||this.awaitPos;if(s.length>1){i=this.startNodeAt(a,o);i.expressions=s;this.finishNodeAt(i,"SequenceExpression",h,m)}else{i=s[0]}}else{i=this.parseParenExpression()}if(this.options.preserveParens){var E=this.startNodeAt(t,n);E.expression=i;return this.finishNode(E,"ParenthesizedExpression")}else{return i}};ee.parseParenItem=function(e){return e};ee.parseParenArrowList=function(e,t,n){return this.parseArrowExpression(this.startNodeAt(e,t),n)};var te=[];ee.parseNew=function(){if(this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword new")}var e=this.startNode();var t=this.parseIdent(true);if(this.options.ecmaVersion>=6&&this.eat(d.dot)){e.meta=t;var n=this.containsEsc;e.property=this.parseIdent(true);if(e.property.name!=="target"||n){this.raiseRecoverable(e.property.start,"The only valid meta property for new is new.target")}if(!this.inNonArrowFunction()){this.raiseRecoverable(e.start,"new.target can only be used in functions")}return this.finishNode(e,"MetaProperty")}var i=this.start,r=this.startLoc,a=this.type===d._import;e.callee=this.parseSubscripts(this.parseExprAtom(),i,r,true);if(a&&e.callee.type==="ImportExpression"){this.raise(i,"Cannot use new with import()")}if(this.eat(d.parenL)){e.arguments=this.parseExprList(d.parenR,this.options.ecmaVersion>=8,false)}else{e.arguments=te}return this.finishNode(e,"NewExpression")};ee.parseTemplateElement=function(e){var t=e.isTagged;var n=this.startNode();if(this.type===d.invalidTemplate){if(!t){this.raiseRecoverable(this.start,"Bad escape sequence in untagged template literal")}n.value={raw:this.value,cooked:null}}else{n.value={raw:this.input.slice(this.start,this.end).replace(/\r\n?/g,"\n"),cooked:this.value}}this.next();n.tail=this.type===d.backQuote;return this.finishNode(n,"TemplateElement")};ee.parseTemplate=function(e){if(e===void 0)e={};var t=e.isTagged;if(t===void 0)t=false;var n=this.startNode();this.next();n.expressions=[];var i=this.parseTemplateElement({isTagged:t});n.quasis=[i];while(!i.tail){if(this.type===d.eof){this.raise(this.pos,"Unterminated template literal")}this.expect(d.dollarBraceL);n.expressions.push(this.parseExpression());this.expect(d.braceR);n.quasis.push(i=this.parseTemplateElement({isTagged:t}))}this.next();return this.finishNode(n,"TemplateLiteral")};ee.isAsyncProp=function(e){return!e.computed&&e.key.type==="Identifier"&&e.key.name==="async"&&(this.type===d.name||this.type===d.num||this.type===d.string||this.type===d.bracketL||this.type.keyword||this.options.ecmaVersion>=9&&this.type===d.star)&&!m.test(this.input.slice(this.lastTokEnd,this.start))};ee.parseObj=function(e,t){var n=this.startNode(),i=true,r={};n.properties=[];this.next();while(!this.eat(d.braceR)){if(!i){this.expect(d.comma);if(this.options.ecmaVersion>=5&&this.afterTrailingComma(d.braceR)){break}}else{i=false}var a=this.parseProperty(e,t);if(!e){this.checkPropClash(a,r,t)}n.properties.push(a)}return this.finishNode(n,e?"ObjectPattern":"ObjectExpression")};ee.parseProperty=function(e,t){var n=this.startNode(),i,r,a,o;if(this.options.ecmaVersion>=9&&this.eat(d.ellipsis)){if(e){n.argument=this.parseIdent(false);if(this.type===d.comma){this.raise(this.start,"Comma is not permitted after the rest element")}return this.finishNode(n,"RestElement")}if(this.type===d.parenL&&t){if(t.parenthesizedAssign<0){t.parenthesizedAssign=this.start}if(t.parenthesizedBind<0){t.parenthesizedBind=this.start}}n.argument=this.parseMaybeAssign(false,t);if(this.type===d.comma&&t&&t.trailingComma<0){t.trailingComma=this.start}return this.finishNode(n,"SpreadElement")}if(this.options.ecmaVersion>=6){n.method=false;n.shorthand=false;if(e||t){a=this.start;o=this.startLoc}if(!e){i=this.eat(d.star)}}var s=this.containsEsc;this.parsePropertyName(n);if(!e&&!s&&this.options.ecmaVersion>=8&&!i&&this.isAsyncProp(n)){r=true;i=this.options.ecmaVersion>=9&&this.eat(d.star);this.parsePropertyName(n,t)}else{r=false}this.parsePropertyValue(n,e,i,r,a,o,t,s);return this.finishNode(n,"Property")};ee.parsePropertyValue=function(e,t,n,i,r,a,o,s){if((n||i)&&this.type===d.colon){this.unexpected()}if(this.eat(d.colon)){e.value=t?this.parseMaybeDefault(this.start,this.startLoc):this.parseMaybeAssign(false,o);e.kind="init"}else if(this.options.ecmaVersion>=6&&this.type===d.parenL){if(t){this.unexpected()}e.kind="init";e.method=true;e.value=this.parseMethod(n,i)}else if(!t&&!s&&this.options.ecmaVersion>=5&&!e.computed&&e.key.type==="Identifier"&&(e.key.name==="get"||e.key.name==="set")&&(this.type!==d.comma&&this.type!==d.braceR)){if(n||i){this.unexpected()}e.kind=e.key.name;this.parsePropertyName(e);e.value=this.parseMethod(false);var u=e.kind==="get"?0:1;if(e.value.params.length!==u){var c=e.value.start;if(e.kind==="get"){this.raiseRecoverable(c,"getter should have no params")}else{this.raiseRecoverable(c,"setter should have exactly one param")}}else{if(e.kind==="set"&&e.value.params[0].type==="RestElement"){this.raiseRecoverable(e.value.params[0].start,"Setter cannot use rest params")}}}else if(this.options.ecmaVersion>=6&&!e.computed&&e.key.type==="Identifier"){if(n||i){this.unexpected()}this.checkUnreserved(e.key);if(e.key.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=r}e.kind="init";if(t){e.value=this.parseMaybeDefault(r,a,e.key)}else if(this.type===d.eq&&o){if(o.shorthandAssign<0){o.shorthandAssign=this.start}e.value=this.parseMaybeDefault(r,a,e.key)}else{e.value=e.key}e.shorthand=true}else{this.unexpected()}};ee.parsePropertyName=function(e){if(this.options.ecmaVersion>=6){if(this.eat(d.bracketL)){e.computed=true;e.key=this.parseMaybeAssign();this.expect(d.bracketR);return e.key}else{e.computed=false}}return e.key=this.type===d.num||this.type===d.string?this.parseExprAtom():this.parseIdent(this.options.allowReserved!=="never")};ee.initFunction=function(e){e.id=null;if(this.options.ecmaVersion>=6){e.generator=e.expression=false}if(this.options.ecmaVersion>=8){e.async=false}};ee.parseMethod=function(e,t,n){var i=this.startNode(),r=this.yieldPos,a=this.awaitPos,o=this.awaitIdentPos;this.initFunction(i);if(this.options.ecmaVersion>=6){i.generator=e}if(this.options.ecmaVersion>=8){i.async=!!t}this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;this.enterScope(functionFlags(t,i.generator)|N|(n?I:0));this.expect(d.parenL);i.params=this.parseBindingList(d.parenR,false,this.options.ecmaVersion>=8);this.checkYieldAwaitInDefaultParams();this.parseFunctionBody(i,false,true);this.yieldPos=r;this.awaitPos=a;this.awaitIdentPos=o;return this.finishNode(i,"FunctionExpression")};ee.parseArrowExpression=function(e,t,n){var i=this.yieldPos,r=this.awaitPos,a=this.awaitIdentPos;this.enterScope(functionFlags(n,false)|R);this.initFunction(e);if(this.options.ecmaVersion>=8){e.async=!!n}this.yieldPos=0;this.awaitPos=0;this.awaitIdentPos=0;e.params=this.toAssignableList(t,true);this.parseFunctionBody(e,true,false);this.yieldPos=i;this.awaitPos=r;this.awaitIdentPos=a;return this.finishNode(e,"ArrowFunctionExpression")};ee.parseFunctionBody=function(e,t,n){var i=t&&this.type!==d.braceL;var r=this.strict,a=false;if(i){e.body=this.parseMaybeAssign();e.expression=true;this.checkParams(e,false)}else{var o=this.options.ecmaVersion>=7&&!this.isSimpleParamList(e.params);if(!r||o){a=this.strictDirective(this.end);if(a&&o){this.raiseRecoverable(e.start,"Illegal 'use strict' directive in function with non-simple parameter list")}}var s=this.labels;this.labels=[];if(a){this.strict=true}this.checkParams(e,!r&&!a&&!t&&!n&&this.isSimpleParamList(e.params));e.body=this.parseBlock(false);e.expression=false;this.adaptDirectivePrologue(e.body.body);this.labels=s}this.exitScope();if(this.strict&&e.id){this.checkLVal(e.id,K)}this.strict=r};ee.isSimpleParamList=function(e){for(var t=0,n=e;t<n.length;t+=1){var i=n[t];if(i.type!=="Identifier"){return false}}return true};ee.checkParams=function(e,t){var n={};for(var i=0,r=e.params;i<r.length;i+=1){var a=r[i];this.checkLVal(a,V,t?null:n)}};ee.parseExprList=function(e,t,n,i){var r=[],a=true;while(!this.eat(e)){if(!a){this.expect(d.comma);if(t&&this.afterTrailingComma(e)){break}}else{a=false}var o=void 0;if(n&&this.type===d.comma){o=null}else if(this.type===d.ellipsis){o=this.parseSpread(i);if(i&&this.type===d.comma&&i.trailingComma<0){i.trailingComma=this.start}}else{o=this.parseMaybeAssign(false,i)}r.push(o)}return r};ee.checkUnreserved=function(e){var t=e.start;var n=e.end;var i=e.name;if(this.inGenerator&&i==="yield"){this.raiseRecoverable(t,"Cannot use 'yield' as identifier inside a generator")}if(this.inAsync&&i==="await"){this.raiseRecoverable(t,"Cannot use 'await' as identifier inside an async function")}if(this.keywords.test(i)){this.raise(t,"Unexpected keyword '"+i+"'")}if(this.options.ecmaVersion<6&&this.input.slice(t,n).indexOf("\\")!==-1){return}var r=this.strict?this.reservedWordsStrict:this.reservedWords;if(r.test(i)){if(!this.inAsync&&i==="await"){this.raiseRecoverable(t,"Cannot use keyword 'await' outside an async function")}this.raiseRecoverable(t,"The keyword '"+i+"' is reserved")}};ee.parseIdent=function(e,t){var n=this.startNode();if(this.type===d.name){n.name=this.value}else if(this.type.keyword){n.name=this.type.keyword;if((n.name==="class"||n.name==="function")&&(this.lastTokEnd!==this.lastTokStart+1||this.input.charCodeAt(this.lastTokStart)!==46)){this.context.pop()}}else{this.unexpected()}this.next(!!e);this.finishNode(n,"Identifier");if(!e){this.checkUnreserved(n);if(n.name==="await"&&!this.awaitIdentPos){this.awaitIdentPos=n.start}}return n};ee.parseYield=function(e){if(!this.yieldPos){this.yieldPos=this.start}var t=this.startNode();this.next();if(this.type===d.semi||this.canInsertSemicolon()||this.type!==d.star&&!this.type.startsExpr){t.delegate=false;t.argument=null}else{t.delegate=this.eat(d.star);t.argument=this.parseMaybeAssign(e)}return this.finishNode(t,"YieldExpression")};ee.parseAwait=function(){if(!this.awaitPos){this.awaitPos=this.start}var e=this.startNode();this.next();e.argument=this.parseMaybeUnary(null,false);return this.finishNode(e,"AwaitExpression")};var ne=z.prototype;ne.raise=function(e,t){var n=getLineInfo(this.input,e);t+=" ("+n.line+":"+n.column+")";var i=new SyntaxError(t);i.pos=e;i.loc=n;i.raisedAt=this.pos;throw i};ne.raiseRecoverable=ne.raise;ne.curPosition=function(){if(this.options.locations){return new S(this.curLine,this.pos-this.lineStart)}};var ie=z.prototype;var re=function Scope(e){this.flags=e;this.var=[];this.lexical=[];this.functions=[]};ie.enterScope=function(e){this.scopeStack.push(new re(e))};ie.exitScope=function(){this.scopeStack.pop()};ie.treatFunctionsAsVarInScope=function(e){return e.flags&x||!this.inModule&&e.flags&C};ie.declareName=function(e,t,n){var i=false;if(t===L){var r=this.currentScope();i=r.lexical.indexOf(e)>-1||r.functions.indexOf(e)>-1||r.var.indexOf(e)>-1;r.lexical.push(e);if(this.inModule&&r.flags&C){delete this.undefinedExports[e]}}else if(t===U){var a=this.currentScope();a.lexical.push(e)}else if(t===B){var o=this.currentScope();if(this.treatFunctionsAsVar){i=o.lexical.indexOf(e)>-1}else{i=o.lexical.indexOf(e)>-1||o.var.indexOf(e)>-1}o.functions.push(e)}else{for(var s=this.scopeStack.length-1;s>=0;--s){var u=this.scopeStack[s];if(u.lexical.indexOf(e)>-1&&!(u.flags&M&&u.lexical[0]===e)||!this.treatFunctionsAsVarInScope(u)&&u.functions.indexOf(e)>-1){i=true;break}u.var.push(e);if(this.inModule&&u.flags&C){delete this.undefinedExports[e]}if(u.flags&O){break}}}if(i){this.raiseRecoverable(n,"Identifier '"+e+"' has already been declared")}};ie.checkLocalExport=function(e){if(this.scopeStack[0].lexical.indexOf(e.name)===-1&&this.scopeStack[0].var.indexOf(e.name)===-1){this.undefinedExports[e.name]=e}};ie.currentScope=function(){return this.scopeStack[this.scopeStack.length-1]};ie.currentVarScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&O){return t}}};ie.currentThisScope=function(){for(var e=this.scopeStack.length-1;;e--){var t=this.scopeStack[e];if(t.flags&O&&!(t.flags&R)){return t}}};var ae=function Node(e,t,n){this.type="";this.start=t;this.end=0;if(e.options.locations){this.loc=new A(e,n)}if(e.options.directSourceFile){this.sourceFile=e.options.directSourceFile}if(e.options.ranges){this.range=[t,0]}};var oe=z.prototype;oe.startNode=function(){return new ae(this,this.start,this.startLoc)};oe.startNodeAt=function(e,t){return new ae(this,e,t)};function finishNodeAt(e,t,n,i){e.type=t;e.end=n;if(this.options.locations){e.loc.end=i}if(this.options.ranges){e.range[1]=n}return e}oe.finishNode=function(e,t){return finishNodeAt.call(this,e,t,this.lastTokEnd,this.lastTokEndLoc)};oe.finishNodeAt=function(e,t,n,i){return finishNodeAt.call(this,e,t,n,i)};var se=function TokContext(e,t,n,i,r){this.token=e;this.isExpr=!!t;this.preserveSpace=!!n;this.override=i;this.generator=!!r};var ue={b_stat:new se("{",false),b_expr:new se("{",true),b_tmpl:new se("${",false),p_stat:new se("(",false),p_expr:new se("(",true),q_tmpl:new se("`",true,true,function(e){return e.tryReadTemplateToken()}),f_stat:new se("function",false),f_expr:new se("function",true),f_expr_gen:new se("function",true,false,null,true),f_gen:new se("function",false,false,null,true)};var ce=z.prototype;ce.initialContext=function(){return[ue.b_stat]};ce.braceIsBlock=function(e){var t=this.curContext();if(t===ue.f_expr||t===ue.f_stat){return true}if(e===d.colon&&(t===ue.b_stat||t===ue.b_expr)){return!t.isExpr}if(e===d._return||e===d.name&&this.exprAllowed){return m.test(this.input.slice(this.lastTokEnd,this.start))}if(e===d._else||e===d.semi||e===d.eof||e===d.parenR||e===d.arrow){return true}if(e===d.braceL){return t===ue.b_stat}if(e===d._var||e===d._const||e===d.name){return false}return!this.exprAllowed};ce.inGeneratorContext=function(){for(var e=this.context.length-1;e>=1;e--){var t=this.context[e];if(t.token==="function"){return t.generator}}return false};ce.updateContext=function(e){var t,n=this.type;if(n.keyword&&e===d.dot){this.exprAllowed=false}else if(t=n.updateContext){t.call(this,e)}else{this.exprAllowed=n.beforeExpr}};d.parenR.updateContext=d.braceR.updateContext=function(){if(this.context.length===1){this.exprAllowed=true;return}var e=this.context.pop();if(e===ue.b_stat&&this.curContext().token==="function"){e=this.context.pop()}this.exprAllowed=!e.isExpr};d.braceL.updateContext=function(e){this.context.push(this.braceIsBlock(e)?ue.b_stat:ue.b_expr);this.exprAllowed=true};d.dollarBraceL.updateContext=function(){this.context.push(ue.b_tmpl);this.exprAllowed=true};d.parenL.updateContext=function(e){var t=e===d._if||e===d._for||e===d._with||e===d._while;this.context.push(t?ue.p_stat:ue.p_expr);this.exprAllowed=true};d.incDec.updateContext=function(){};d._function.updateContext=d._class.updateContext=function(e){if(e.beforeExpr&&e!==d.semi&&e!==d._else&&!(e===d._return&&m.test(this.input.slice(this.lastTokEnd,this.start)))&&!((e===d.colon||e===d.braceL)&&this.curContext()===ue.b_stat)){this.context.push(ue.f_expr)}else{this.context.push(ue.f_stat)}this.exprAllowed=false};d.backQuote.updateContext=function(){if(this.curContext()===ue.q_tmpl){this.context.pop()}else{this.context.push(ue.q_tmpl)}this.exprAllowed=false};d.star.updateContext=function(e){if(e===d._function){var t=this.context.length-1;if(this.context[t]===ue.f_expr){this.context[t]=ue.f_expr_gen}else{this.context[t]=ue.f_gen}}this.exprAllowed=true};d.name.updateContext=function(e){var t=false;if(this.options.ecmaVersion>=6&&e!==d.dot){if(this.value==="of"&&!this.exprAllowed||this.value==="yield"&&this.inGeneratorContext()){t=true}}this.exprAllowed=t};var le="ASCII ASCII_Hex_Digit AHex Alphabetic Alpha Any Assigned Bidi_Control Bidi_C Bidi_Mirrored Bidi_M Case_Ignorable CI Cased Changes_When_Casefolded CWCF Changes_When_Casemapped CWCM Changes_When_Lowercased CWL Changes_When_NFKC_Casefolded CWKCF Changes_When_Titlecased CWT Changes_When_Uppercased CWU Dash Default_Ignorable_Code_Point DI Deprecated Dep Diacritic Dia Emoji Emoji_Component Emoji_Modifier Emoji_Modifier_Base Emoji_Presentation Extender Ext Grapheme_Base Gr_Base Grapheme_Extend Gr_Ext Hex_Digit Hex IDS_Binary_Operator IDSB IDS_Trinary_Operator IDST ID_Continue IDC ID_Start IDS Ideographic Ideo Join_Control Join_C Logical_Order_Exception LOE Lowercase Lower Math Noncharacter_Code_Point NChar Pattern_Syntax Pat_Syn Pattern_White_Space Pat_WS Quotation_Mark QMark Radical Regional_Indicator RI 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Hanifi_Rohingya Rohg Makasar Maka Medefaidrin Medf Old_Sogdian Sogo Sogdian Sogd";var Ee=me+" Elymaic Elym Nandinagari Nand Nyiakeng_Puachue_Hmong Hmnp Wancho Wcho";var ge={9:de,10:me,11:Ee};var ve={};function buildUnicodeData(e){var t=ve[e]={binary:wordsRegexp(_e[e]+" "+he),nonBinary:{General_Category:wordsRegexp(he),Script:wordsRegexp(ge[e])}};t.nonBinary.Script_Extensions=t.nonBinary.Script;t.nonBinary.gc=t.nonBinary.General_Category;t.nonBinary.sc=t.nonBinary.Script;t.nonBinary.scx=t.nonBinary.Script_Extensions}buildUnicodeData(9);buildUnicodeData(10);buildUnicodeData(11);var De=z.prototype;var be=function RegExpValidationState(e){this.parser=e;this.validFlags="gim"+(e.options.ecmaVersion>=6?"uy":"")+(e.options.ecmaVersion>=9?"s":"");this.unicodeProperties=ve[e.options.ecmaVersion>=11?11:e.options.ecmaVersion];this.source="";this.flags="";this.start=0;this.switchU=false;this.switchN=false;this.pos=0;this.lastIntValue=0;this.lastStringValue="";this.lastAssertionIsQuantifiable=false;this.numCapturingParens=0;this.maxBackReference=0;this.groupNames=[];this.backReferenceNames=[]};be.prototype.reset=function reset(e,t,n){var i=n.indexOf("u")!==-1;this.start=e|0;this.source=t+"";this.flags=n;this.switchU=i&&this.parser.options.ecmaVersion>=6;this.switchN=i&&this.parser.options.ecmaVersion>=9};be.prototype.raise=function raise(e){this.parser.raiseRecoverable(this.start,"Invalid regular expression: /"+this.source+"/: "+e)};be.prototype.at=function at(e){var t=this.source;var n=t.length;if(e>=n){return-1}var i=t.charCodeAt(e);if(!this.switchU||i<=55295||i>=57344||e+1>=n){return i}var r=t.charCodeAt(e+1);return r>=56320&&r<=57343?(i<<10)+r-56613888:i};be.prototype.nextIndex=function nextIndex(e){var t=this.source;var n=t.length;if(e>=n){return n}var i=t.charCodeAt(e),r;if(!this.switchU||i<=55295||i>=57344||e+1>=n||(r=t.charCodeAt(e+1))<56320||r>57343){return e+1}return e+2};be.prototype.current=function current(){return this.at(this.pos)};be.prototype.lookahead=function lookahead(){return this.at(this.nextIndex(this.pos))};be.prototype.advance=function advance(){this.pos=this.nextIndex(this.pos)};be.prototype.eat=function eat(e){if(this.current()===e){this.advance();return true}return false};function codePointToString(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}De.validateRegExpFlags=function(e){var t=e.validFlags;var n=e.flags;for(var i=0;i<n.length;i++){var r=n.charAt(i);if(t.indexOf(r)===-1){this.raise(e.start,"Invalid regular expression flag")}if(n.indexOf(r,i+1)>-1){this.raise(e.start,"Duplicate regular expression flag")}}};De.validateRegExpPattern=function(e){this.regexp_pattern(e);if(!e.switchN&&this.options.ecmaVersion>=9&&e.groupNames.length>0){e.switchN=true;this.regexp_pattern(e)}};De.regexp_pattern=function(e){e.pos=0;e.lastIntValue=0;e.lastStringValue="";e.lastAssertionIsQuantifiable=false;e.numCapturingParens=0;e.maxBackReference=0;e.groupNames.length=0;e.backReferenceNames.length=0;this.regexp_disjunction(e);if(e.pos!==e.source.length){if(e.eat(41)){e.raise("Unmatched ')'")}if(e.eat(93)||e.eat(125)){e.raise("Lone quantifier brackets")}}if(e.maxBackReference>e.numCapturingParens){e.raise("Invalid escape")}for(var t=0,n=e.backReferenceNames;t<n.length;t+=1){var i=n[t];if(e.groupNames.indexOf(i)===-1){e.raise("Invalid named capture referenced")}}};De.regexp_disjunction=function(e){this.regexp_alternative(e);while(e.eat(124)){this.regexp_alternative(e)}if(this.regexp_eatQuantifier(e,true)){e.raise("Nothing to repeat")}if(e.eat(123)){e.raise("Lone quantifier brackets")}};De.regexp_alternative=function(e){while(e.pos<e.source.length&&this.regexp_eatTerm(e)){}};De.regexp_eatTerm=function(e){if(this.regexp_eatAssertion(e)){if(e.lastAssertionIsQuantifiable&&this.regexp_eatQuantifier(e)){if(e.switchU){e.raise("Invalid quantifier")}}return true}if(e.switchU?this.regexp_eatAtom(e):this.regexp_eatExtendedAtom(e)){this.regexp_eatQuantifier(e);return true}return false};De.regexp_eatAssertion=function(e){var t=e.pos;e.lastAssertionIsQuantifiable=false;if(e.eat(94)||e.eat(36)){return true}if(e.eat(92)){if(e.eat(66)||e.eat(98)){return true}e.pos=t}if(e.eat(40)&&e.eat(63)){var n=false;if(this.options.ecmaVersion>=9){n=e.eat(60)}if(e.eat(61)||e.eat(33)){this.regexp_disjunction(e);if(!e.eat(41)){e.raise("Unterminated group")}e.lastAssertionIsQuantifiable=!n;return true}}e.pos=t;return false};De.regexp_eatQuantifier=function(e,t){if(t===void 0)t=false;if(this.regexp_eatQuantifierPrefix(e,t)){e.eat(63);return true}return false};De.regexp_eatQuantifierPrefix=function(e,t){return e.eat(42)||e.eat(43)||e.eat(63)||this.regexp_eatBracedQuantifier(e,t)};De.regexp_eatBracedQuantifier=function(e,t){var n=e.pos;if(e.eat(123)){var i=0,r=-1;if(this.regexp_eatDecimalDigits(e)){i=e.lastIntValue;if(e.eat(44)&&this.regexp_eatDecimalDigits(e)){r=e.lastIntValue}if(e.eat(125)){if(r!==-1&&r<i&&!t){e.raise("numbers out of order in {} quantifier")}return true}}if(e.switchU&&!t){e.raise("Incomplete quantifier")}e.pos=n}return false};De.regexp_eatAtom=function(e){return this.regexp_eatPatternCharacters(e)||e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)};De.regexp_eatReverseSolidusAtomEscape=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatAtomEscape(e)){return true}e.pos=t}return false};De.regexp_eatUncapturingGroup=function(e){var t=e.pos;if(e.eat(40)){if(e.eat(63)&&e.eat(58)){this.regexp_disjunction(e);if(e.eat(41)){return true}e.raise("Unterminated group")}e.pos=t}return false};De.regexp_eatCapturingGroup=function(e){if(e.eat(40)){if(this.options.ecmaVersion>=9){this.regexp_groupSpecifier(e)}else if(e.current()===63){e.raise("Invalid group")}this.regexp_disjunction(e);if(e.eat(41)){e.numCapturingParens+=1;return true}e.raise("Unterminated group")}return false};De.regexp_eatExtendedAtom=function(e){return e.eat(46)||this.regexp_eatReverseSolidusAtomEscape(e)||this.regexp_eatCharacterClass(e)||this.regexp_eatUncapturingGroup(e)||this.regexp_eatCapturingGroup(e)||this.regexp_eatInvalidBracedQuantifier(e)||this.regexp_eatExtendedPatternCharacter(e)};De.regexp_eatInvalidBracedQuantifier=function(e){if(this.regexp_eatBracedQuantifier(e,true)){e.raise("Nothing to repeat")}return false};De.regexp_eatSyntaxCharacter=function(e){var t=e.current();if(isSyntaxCharacter(t)){e.lastIntValue=t;e.advance();return true}return false};function isSyntaxCharacter(e){return e===36||e>=40&&e<=43||e===46||e===63||e>=91&&e<=94||e>=123&&e<=125}De.regexp_eatPatternCharacters=function(e){var t=e.pos;var n=0;while((n=e.current())!==-1&&!isSyntaxCharacter(n)){e.advance()}return e.pos!==t};De.regexp_eatExtendedPatternCharacter=function(e){var t=e.current();if(t!==-1&&t!==36&&!(t>=40&&t<=43)&&t!==46&&t!==63&&t!==91&&t!==94&&t!==124){e.advance();return true}return false};De.regexp_groupSpecifier=function(e){if(e.eat(63)){if(this.regexp_eatGroupName(e)){if(e.groupNames.indexOf(e.lastStringValue)!==-1){e.raise("Duplicate capture group name")}e.groupNames.push(e.lastStringValue);return}e.raise("Invalid group")}};De.regexp_eatGroupName=function(e){e.lastStringValue="";if(e.eat(60)){if(this.regexp_eatRegExpIdentifierName(e)&&e.eat(62)){return true}e.raise("Invalid capture group name")}return false};De.regexp_eatRegExpIdentifierName=function(e){e.lastStringValue="";if(this.regexp_eatRegExpIdentifierStart(e)){e.lastStringValue+=codePointToString(e.lastIntValue);while(this.regexp_eatRegExpIdentifierPart(e)){e.lastStringValue+=codePointToString(e.lastIntValue)}return true}return false};De.regexp_eatRegExpIdentifierStart=function(e){var t=e.pos;var n=e.current();e.advance();if(n===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e)){n=e.lastIntValue}if(isRegExpIdentifierStart(n)){e.lastIntValue=n;return true}e.pos=t;return false};function isRegExpIdentifierStart(e){return isIdentifierStart(e,true)||e===36||e===95}De.regexp_eatRegExpIdentifierPart=function(e){var t=e.pos;var n=e.current();e.advance();if(n===92&&this.regexp_eatRegExpUnicodeEscapeSequence(e)){n=e.lastIntValue}if(isRegExpIdentifierPart(n)){e.lastIntValue=n;return true}e.pos=t;return false};function isRegExpIdentifierPart(e){return isIdentifierChar(e,true)||e===36||e===95||e===8204||e===8205}De.regexp_eatAtomEscape=function(e){if(this.regexp_eatBackReference(e)||this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)||e.switchN&&this.regexp_eatKGroupName(e)){return true}if(e.switchU){if(e.current()===99){e.raise("Invalid unicode escape")}e.raise("Invalid escape")}return false};De.regexp_eatBackReference=function(e){var t=e.pos;if(this.regexp_eatDecimalEscape(e)){var n=e.lastIntValue;if(e.switchU){if(n>e.maxBackReference){e.maxBackReference=n}return true}if(n<=e.numCapturingParens){return true}e.pos=t}return false};De.regexp_eatKGroupName=function(e){if(e.eat(107)){if(this.regexp_eatGroupName(e)){e.backReferenceNames.push(e.lastStringValue);return true}e.raise("Invalid named reference")}return false};De.regexp_eatCharacterEscape=function(e){return this.regexp_eatControlEscape(e)||this.regexp_eatCControlLetter(e)||this.regexp_eatZero(e)||this.regexp_eatHexEscapeSequence(e)||this.regexp_eatRegExpUnicodeEscapeSequence(e)||!e.switchU&&this.regexp_eatLegacyOctalEscapeSequence(e)||this.regexp_eatIdentityEscape(e)};De.regexp_eatCControlLetter=function(e){var t=e.pos;if(e.eat(99)){if(this.regexp_eatControlLetter(e)){return true}e.pos=t}return false};De.regexp_eatZero=function(e){if(e.current()===48&&!isDecimalDigit(e.lookahead())){e.lastIntValue=0;e.advance();return true}return false};De.regexp_eatControlEscape=function(e){var t=e.current();if(t===116){e.lastIntValue=9;e.advance();return true}if(t===110){e.lastIntValue=10;e.advance();return true}if(t===118){e.lastIntValue=11;e.advance();return true}if(t===102){e.lastIntValue=12;e.advance();return true}if(t===114){e.lastIntValue=13;e.advance();return true}return false};De.regexp_eatControlLetter=function(e){var t=e.current();if(isControlLetter(t)){e.lastIntValue=t%32;e.advance();return true}return false};function isControlLetter(e){return e>=65&&e<=90||e>=97&&e<=122}De.regexp_eatRegExpUnicodeEscapeSequence=function(e){var t=e.pos;if(e.eat(117)){if(this.regexp_eatFixedHexDigits(e,4)){var n=e.lastIntValue;if(e.switchU&&n>=55296&&n<=56319){var i=e.pos;if(e.eat(92)&&e.eat(117)&&this.regexp_eatFixedHexDigits(e,4)){var r=e.lastIntValue;if(r>=56320&&r<=57343){e.lastIntValue=(n-55296)*1024+(r-56320)+65536;return true}}e.pos=i;e.lastIntValue=n}return true}if(e.switchU&&e.eat(123)&&this.regexp_eatHexDigits(e)&&e.eat(125)&&isValidUnicode(e.lastIntValue)){return true}if(e.switchU){e.raise("Invalid unicode escape")}e.pos=t}return false};function isValidUnicode(e){return e>=0&&e<=1114111}De.regexp_eatIdentityEscape=function(e){if(e.switchU){if(this.regexp_eatSyntaxCharacter(e)){return true}if(e.eat(47)){e.lastIntValue=47;return true}return false}var t=e.current();if(t!==99&&(!e.switchN||t!==107)){e.lastIntValue=t;e.advance();return true}return false};De.regexp_eatDecimalEscape=function(e){e.lastIntValue=0;var t=e.current();if(t>=49&&t<=57){do{e.lastIntValue=10*e.lastIntValue+(t-48);e.advance()}while((t=e.current())>=48&&t<=57);return true}return false};De.regexp_eatCharacterClassEscape=function(e){var t=e.current();if(isCharacterClassEscape(t)){e.lastIntValue=-1;e.advance();return true}if(e.switchU&&this.options.ecmaVersion>=9&&(t===80||t===112)){e.lastIntValue=-1;e.advance();if(e.eat(123)&&this.regexp_eatUnicodePropertyValueExpression(e)&&e.eat(125)){return true}e.raise("Invalid property name")}return false};function isCharacterClassEscape(e){return e===100||e===68||e===115||e===83||e===119||e===87}De.regexp_eatUnicodePropertyValueExpression=function(e){var t=e.pos;if(this.regexp_eatUnicodePropertyName(e)&&e.eat(61)){var n=e.lastStringValue;if(this.regexp_eatUnicodePropertyValue(e)){var i=e.lastStringValue;this.regexp_validateUnicodePropertyNameAndValue(e,n,i);return true}}e.pos=t;if(this.regexp_eatLoneUnicodePropertyNameOrValue(e)){var r=e.lastStringValue;this.regexp_validateUnicodePropertyNameOrValue(e,r);return true}return false};De.regexp_validateUnicodePropertyNameAndValue=function(e,t,n){if(!has(e.unicodeProperties.nonBinary,t)){e.raise("Invalid property name")}if(!e.unicodeProperties.nonBinary[t].test(n)){e.raise("Invalid property value")}};De.regexp_validateUnicodePropertyNameOrValue=function(e,t){if(!e.unicodeProperties.binary.test(t)){e.raise("Invalid property name")}};De.regexp_eatUnicodePropertyName=function(e){var t=0;e.lastStringValue="";while(isUnicodePropertyNameCharacter(t=e.current())){e.lastStringValue+=codePointToString(t);e.advance()}return e.lastStringValue!==""};function isUnicodePropertyNameCharacter(e){return isControlLetter(e)||e===95}De.regexp_eatUnicodePropertyValue=function(e){var t=0;e.lastStringValue="";while(isUnicodePropertyValueCharacter(t=e.current())){e.lastStringValue+=codePointToString(t);e.advance()}return e.lastStringValue!==""};function isUnicodePropertyValueCharacter(e){return isUnicodePropertyNameCharacter(e)||isDecimalDigit(e)}De.regexp_eatLoneUnicodePropertyNameOrValue=function(e){return this.regexp_eatUnicodePropertyValue(e)};De.regexp_eatCharacterClass=function(e){if(e.eat(91)){e.eat(94);this.regexp_classRanges(e);if(e.eat(93)){return true}e.raise("Unterminated character class")}return false};De.regexp_classRanges=function(e){while(this.regexp_eatClassAtom(e)){var t=e.lastIntValue;if(e.eat(45)&&this.regexp_eatClassAtom(e)){var n=e.lastIntValue;if(e.switchU&&(t===-1||n===-1)){e.raise("Invalid character class")}if(t!==-1&&n!==-1&&t>n){e.raise("Range out of order in character class")}}}};De.regexp_eatClassAtom=function(e){var t=e.pos;if(e.eat(92)){if(this.regexp_eatClassEscape(e)){return true}if(e.switchU){var n=e.current();if(n===99||isOctalDigit(n)){e.raise("Invalid class escape")}e.raise("Invalid escape")}e.pos=t}var i=e.current();if(i!==93){e.lastIntValue=i;e.advance();return true}return false};De.regexp_eatClassEscape=function(e){var t=e.pos;if(e.eat(98)){e.lastIntValue=8;return true}if(e.switchU&&e.eat(45)){e.lastIntValue=45;return true}if(!e.switchU&&e.eat(99)){if(this.regexp_eatClassControlLetter(e)){return true}e.pos=t}return this.regexp_eatCharacterClassEscape(e)||this.regexp_eatCharacterEscape(e)};De.regexp_eatClassControlLetter=function(e){var t=e.current();if(isDecimalDigit(t)||t===95){e.lastIntValue=t%32;e.advance();return true}return false};De.regexp_eatHexEscapeSequence=function(e){var t=e.pos;if(e.eat(120)){if(this.regexp_eatFixedHexDigits(e,2)){return true}if(e.switchU){e.raise("Invalid escape")}e.pos=t}return false};De.regexp_eatDecimalDigits=function(e){var t=e.pos;var n=0;e.lastIntValue=0;while(isDecimalDigit(n=e.current())){e.lastIntValue=10*e.lastIntValue+(n-48);e.advance()}return e.pos!==t};function isDecimalDigit(e){return e>=48&&e<=57}De.regexp_eatHexDigits=function(e){var t=e.pos;var n=0;e.lastIntValue=0;while(isHexDigit(n=e.current())){e.lastIntValue=16*e.lastIntValue+hexToInt(n);e.advance()}return e.pos!==t};function isHexDigit(e){return e>=48&&e<=57||e>=65&&e<=70||e>=97&&e<=102}function hexToInt(e){if(e>=65&&e<=70){return 10+(e-65)}if(e>=97&&e<=102){return 10+(e-97)}return e-48}De.regexp_eatLegacyOctalEscapeSequence=function(e){if(this.regexp_eatOctalDigit(e)){var t=e.lastIntValue;if(this.regexp_eatOctalDigit(e)){var n=e.lastIntValue;if(t<=3&&this.regexp_eatOctalDigit(e)){e.lastIntValue=t*64+n*8+e.lastIntValue}else{e.lastIntValue=t*8+n}}else{e.lastIntValue=t}return true}return false};De.regexp_eatOctalDigit=function(e){var t=e.current();if(isOctalDigit(t)){e.lastIntValue=t-48;e.advance();return true}e.lastIntValue=0;return false};function isOctalDigit(e){return e>=48&&e<=55}De.regexp_eatFixedHexDigits=function(e,t){var n=e.pos;e.lastIntValue=0;for(var i=0;i<t;++i){var r=e.current();if(!isHexDigit(r)){e.pos=n;return false}e.lastIntValue=16*e.lastIntValue+hexToInt(r);e.advance()}return true};var ye=function Token(e){this.type=e.type;this.value=e.value;this.start=e.start;this.end=e.end;if(e.options.locations){this.loc=new A(e,e.startLoc,e.endLoc)}if(e.options.ranges){this.range=[e.start,e.end]}};var ke=z.prototype;ke.next=function(e){if(!e&&this.type.keyword&&this.containsEsc){this.raiseRecoverable(this.start,"Escape sequence in keyword "+this.type.keyword)}if(this.options.onToken){this.options.onToken(new ye(this))}this.lastTokEnd=this.end;this.lastTokStart=this.start;this.lastTokEndLoc=this.endLoc;this.lastTokStartLoc=this.startLoc;this.nextToken()};ke.getToken=function(){this.next();return new ye(this)};if(typeof Symbol!=="undefined"){ke[Symbol.iterator]=function(){var e=this;return{next:function(){var t=e.getToken();return{done:t.type===d.eof,value:t}}}}}ke.curContext=function(){return this.context[this.context.length-1]};ke.nextToken=function(){var e=this.curContext();if(!e||!e.preserveSpace){this.skipSpace()}this.start=this.pos;if(this.options.locations){this.startLoc=this.curPosition()}if(this.pos>=this.input.length){return this.finishToken(d.eof)}if(e.override){return e.override(this)}else{this.readToken(this.fullCharCodeAtPos())}};ke.readToken=function(e){if(isIdentifierStart(e,this.options.ecmaVersion>=6)||e===92){return this.readWord()}return this.getTokenFromCode(e)};ke.fullCharCodeAtPos=function(){var e=this.input.charCodeAt(this.pos);if(e<=55295||e>=57344){return e}var t=this.input.charCodeAt(this.pos+1);return(e<<10)+t-56613888};ke.skipBlockComment=function(){var e=this.options.onComment&&this.curPosition();var t=this.pos,n=this.input.indexOf("*/",this.pos+=2);if(n===-1){this.raise(this.pos-2,"Unterminated comment")}this.pos=n+2;if(this.options.locations){E.lastIndex=t;var i;while((i=E.exec(this.input))&&i.index<this.pos){++this.curLine;this.lineStart=i.index+i[0].length}}if(this.options.onComment){this.options.onComment(true,this.input.slice(t+2,n),t,this.pos,e,this.curPosition())}};ke.skipLineComment=function(e){var t=this.pos;var n=this.options.onComment&&this.curPosition();var i=this.input.charCodeAt(this.pos+=e);while(this.pos<this.input.length&&!isNewLine(i)){i=this.input.charCodeAt(++this.pos)}if(this.options.onComment){this.options.onComment(false,this.input.slice(t+e,this.pos),t,this.pos,n,this.curPosition())}};ke.skipSpace=function(){e:while(this.pos<this.input.length){var e=this.input.charCodeAt(this.pos);switch(e){case 32:case 160:++this.pos;break;case 13:if(this.input.charCodeAt(this.pos+1)===10){++this.pos}case 10:case 8232:case 8233:++this.pos;if(this.options.locations){++this.curLine;this.lineStart=this.pos}break;case 47:switch(this.input.charCodeAt(this.pos+1)){case 42:this.skipBlockComment();break;case 47:this.skipLineComment(2);break;default:break e}break;default:if(e>8&&e<14||e>=5760&&g.test(String.fromCharCode(e))){++this.pos}else{break e}}}};ke.finishToken=function(e,t){this.end=this.pos;if(this.options.locations){this.endLoc=this.curPosition()}var n=this.type;this.type=e;this.value=t;this.updateContext(n)};ke.readToken_dot=function(){var e=this.input.charCodeAt(this.pos+1);if(e>=48&&e<=57){return this.readNumber(true)}var t=this.input.charCodeAt(this.pos+2);if(this.options.ecmaVersion>=6&&e===46&&t===46){this.pos+=3;return this.finishToken(d.ellipsis)}else{++this.pos;return this.finishToken(d.dot)}};ke.readToken_slash=function(){var e=this.input.charCodeAt(this.pos+1);if(this.exprAllowed){++this.pos;return this.readRegexp()}if(e===61){return this.finishOp(d.assign,2)}return this.finishOp(d.slash,1)};ke.readToken_mult_modulo_exp=function(e){var t=this.input.charCodeAt(this.pos+1);var n=1;var i=e===42?d.star:d.modulo;if(this.options.ecmaVersion>=7&&e===42&&t===42){++n;i=d.starstar;t=this.input.charCodeAt(this.pos+2)}if(t===61){return this.finishOp(d.assign,n+1)}return this.finishOp(i,n)};ke.readToken_pipe_amp=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){return this.finishOp(e===124?d.logicalOR:d.logicalAND,2)}if(t===61){return this.finishOp(d.assign,2)}return this.finishOp(e===124?d.bitwiseOR:d.bitwiseAND,1)};ke.readToken_caret=function(){var e=this.input.charCodeAt(this.pos+1);if(e===61){return this.finishOp(d.assign,2)}return this.finishOp(d.bitwiseXOR,1)};ke.readToken_plus_min=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===e){if(t===45&&!this.inModule&&this.input.charCodeAt(this.pos+2)===62&&(this.lastTokEnd===0||m.test(this.input.slice(this.lastTokEnd,this.pos)))){this.skipLineComment(3);this.skipSpace();return this.nextToken()}return this.finishOp(d.incDec,2)}if(t===61){return this.finishOp(d.assign,2)}return this.finishOp(d.plusMin,1)};ke.readToken_lt_gt=function(e){var t=this.input.charCodeAt(this.pos+1);var n=1;if(t===e){n=e===62&&this.input.charCodeAt(this.pos+2)===62?3:2;if(this.input.charCodeAt(this.pos+n)===61){return this.finishOp(d.assign,n+1)}return this.finishOp(d.bitShift,n)}if(t===33&&e===60&&!this.inModule&&this.input.charCodeAt(this.pos+2)===45&&this.input.charCodeAt(this.pos+3)===45){this.skipLineComment(4);this.skipSpace();return this.nextToken()}if(t===61){n=2}return this.finishOp(d.relational,n)};ke.readToken_eq_excl=function(e){var t=this.input.charCodeAt(this.pos+1);if(t===61){return this.finishOp(d.equality,this.input.charCodeAt(this.pos+2)===61?3:2)}if(e===61&&t===62&&this.options.ecmaVersion>=6){this.pos+=2;return this.finishToken(d.arrow)}return this.finishOp(e===61?d.eq:d.prefix,1)};ke.getTokenFromCode=function(e){switch(e){case 46:return this.readToken_dot();case 40:++this.pos;return this.finishToken(d.parenL);case 41:++this.pos;return this.finishToken(d.parenR);case 59:++this.pos;return this.finishToken(d.semi);case 44:++this.pos;return this.finishToken(d.comma);case 91:++this.pos;return this.finishToken(d.bracketL);case 93:++this.pos;return this.finishToken(d.bracketR);case 123:++this.pos;return this.finishToken(d.braceL);case 125:++this.pos;return this.finishToken(d.braceR);case 58:++this.pos;return this.finishToken(d.colon);case 63:++this.pos;return this.finishToken(d.question);case 96:if(this.options.ecmaVersion<6){break}++this.pos;return this.finishToken(d.backQuote);case 48:var t=this.input.charCodeAt(this.pos+1);if(t===120||t===88){return this.readRadixNumber(16)}if(this.options.ecmaVersion>=6){if(t===111||t===79){return this.readRadixNumber(8)}if(t===98||t===66){return this.readRadixNumber(2)}}case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return this.readNumber(false);case 34:case 39:return this.readString(e);case 47:return this.readToken_slash();case 37:case 42:return this.readToken_mult_modulo_exp(e);case 124:case 38:return this.readToken_pipe_amp(e);case 94:return this.readToken_caret();case 43:case 45:return this.readToken_plus_min(e);case 60:case 62:return this.readToken_lt_gt(e);case 61:case 33:return this.readToken_eq_excl(e);case 126:return this.finishOp(d.prefix,1)}this.raise(this.pos,"Unexpected character '"+codePointToString$1(e)+"'")};ke.finishOp=function(e,t){var n=this.input.slice(this.pos,this.pos+t);this.pos+=t;return this.finishToken(e,n)};ke.readRegexp=function(){var e,t,n=this.pos;for(;;){if(this.pos>=this.input.length){this.raise(n,"Unterminated regular expression")}var i=this.input.charAt(this.pos);if(m.test(i)){this.raise(n,"Unterminated regular expression")}if(!e){if(i==="["){t=true}else if(i==="]"&&t){t=false}else if(i==="/"&&!t){break}e=i==="\\"}else{e=false}++this.pos}var r=this.input.slice(n,this.pos);++this.pos;var a=this.pos;var o=this.readWord1();if(this.containsEsc){this.unexpected(a)}var s=this.regexpState||(this.regexpState=new be(this));s.reset(n,r,o);this.validateRegExpFlags(s);this.validateRegExpPattern(s);var u=null;try{u=new RegExp(r,o)}catch(e){}return this.finishToken(d.regexp,{pattern:r,flags:o,value:u})};ke.readInt=function(e,t){var n=this.pos,i=0;for(var r=0,a=t==null?Infinity:t;r<a;++r){var o=this.input.charCodeAt(this.pos),s=void 0;if(o>=97){s=o-97+10}else if(o>=65){s=o-65+10}else if(o>=48&&o<=57){s=o-48}else{s=Infinity}if(s>=e){break}++this.pos;i=i*e+s}if(this.pos===n||t!=null&&this.pos-n!==t){return null}return i};ke.readRadixNumber=function(e){var t=this.pos;this.pos+=2;var n=this.readInt(e);if(n==null){this.raise(this.start+2,"Expected number in radix "+e)}if(this.options.ecmaVersion>=11&&this.input.charCodeAt(this.pos)===110){n=typeof BigInt!=="undefined"?BigInt(this.input.slice(t,this.pos)):null;++this.pos}else if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(d.num,n)};ke.readNumber=function(e){var t=this.pos;if(!e&&this.readInt(10)===null){this.raise(t,"Invalid number")}var n=this.pos-t>=2&&this.input.charCodeAt(t)===48;if(n&&this.strict){this.raise(t,"Invalid number")}var i=this.input.charCodeAt(this.pos);if(!n&&!e&&this.options.ecmaVersion>=11&&i===110){var r=this.input.slice(t,this.pos);var a=typeof BigInt!=="undefined"?BigInt(r):null;++this.pos;if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}return this.finishToken(d.num,a)}if(n&&/[89]/.test(this.input.slice(t,this.pos))){n=false}if(i===46&&!n){++this.pos;this.readInt(10);i=this.input.charCodeAt(this.pos)}if((i===69||i===101)&&!n){i=this.input.charCodeAt(++this.pos);if(i===43||i===45){++this.pos}if(this.readInt(10)===null){this.raise(t,"Invalid number")}}if(isIdentifierStart(this.fullCharCodeAtPos())){this.raise(this.pos,"Identifier directly after number")}var o=this.input.slice(t,this.pos);var s=n?parseInt(o,8):parseFloat(o);return this.finishToken(d.num,s)};ke.readCodePoint=function(){var e=this.input.charCodeAt(this.pos),t;if(e===123){if(this.options.ecmaVersion<6){this.unexpected()}var n=++this.pos;t=this.readHexChar(this.input.indexOf("}",this.pos)-this.pos);++this.pos;if(t>1114111){this.invalidStringToken(n,"Code point out of bounds")}}else{t=this.readHexChar(4)}return t};function codePointToString$1(e){if(e<=65535){return String.fromCharCode(e)}e-=65536;return String.fromCharCode((e>>10)+55296,(e&1023)+56320)}ke.readString=function(e){var t="",n=++this.pos;for(;;){if(this.pos>=this.input.length){this.raise(this.start,"Unterminated string constant")}var i=this.input.charCodeAt(this.pos);if(i===e){break}if(i===92){t+=this.input.slice(n,this.pos);t+=this.readEscapedChar(false);n=this.pos}else{if(isNewLine(i,this.options.ecmaVersion>=10)){this.raise(this.start,"Unterminated string constant")}++this.pos}}t+=this.input.slice(n,this.pos++);return this.finishToken(d.string,t)};var Se={};ke.tryReadTemplateToken=function(){this.inTemplateElement=true;try{this.readTmplToken()}catch(e){if(e===Se){this.readInvalidTemplateToken()}else{throw e}}this.inTemplateElement=false};ke.invalidStringToken=function(e,t){if(this.inTemplateElement&&this.options.ecmaVersion>=9){throw Se}else{this.raise(e,t)}};ke.readTmplToken=function(){var e="",t=this.pos;for(;;){if(this.pos>=this.input.length){this.raise(this.start,"Unterminated template")}var n=this.input.charCodeAt(this.pos);if(n===96||n===36&&this.input.charCodeAt(this.pos+1)===123){if(this.pos===this.start&&(this.type===d.template||this.type===d.invalidTemplate)){if(n===36){this.pos+=2;return this.finishToken(d.dollarBraceL)}else{++this.pos;return this.finishToken(d.backQuote)}}e+=this.input.slice(t,this.pos);return this.finishToken(d.template,e)}if(n===92){e+=this.input.slice(t,this.pos);e+=this.readEscapedChar(true);t=this.pos}else if(isNewLine(n)){e+=this.input.slice(t,this.pos);++this.pos;switch(n){case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:e+="\n";break;default:e+=String.fromCharCode(n);break}if(this.options.locations){++this.curLine;this.lineStart=this.pos}t=this.pos}else{++this.pos}}};ke.readInvalidTemplateToken=function(){for(;this.pos<this.input.length;this.pos++){switch(this.input[this.pos]){case"\\":++this.pos;break;case"$":if(this.input[this.pos+1]!=="{"){break}case"`":return this.finishToken(d.invalidTemplate,this.input.slice(this.start,this.pos))}}this.raise(this.start,"Unterminated template")};ke.readEscapedChar=function(e){var t=this.input.charCodeAt(++this.pos);++this.pos;switch(t){case 110:return"\n";case 114:return"\r";case 120:return String.fromCharCode(this.readHexChar(2));case 117:return codePointToString$1(this.readCodePoint());case 116:return"\t";case 98:return"\b";case 118:return"\v";case 102:return"\f";case 13:if(this.input.charCodeAt(this.pos)===10){++this.pos}case 10:if(this.options.locations){this.lineStart=this.pos;++this.curLine}return"";case 56:case 57:if(e){var n=this.pos-1;this.invalidStringToken(n,"Invalid escape sequence in template string");return null}default:if(t>=48&&t<=55){var i=this.input.substr(this.pos-1,3).match(/^[0-7]+/)[0];var r=parseInt(i,8);if(r>255){i=i.slice(0,-1);r=parseInt(i,8)}this.pos+=i.length-1;t=this.input.charCodeAt(this.pos);if((i!=="0"||t===56||t===57)&&(this.strict||e)){this.invalidStringToken(this.pos-1-i.length,e?"Octal literal in template string":"Octal literal in strict mode")}return String.fromCharCode(r)}if(isNewLine(t)){return""}return String.fromCharCode(t)}};ke.readHexChar=function(e){var t=this.pos;var n=this.readInt(16,e);if(n===null){this.invalidStringToken(t,"Bad character escape sequence")}return n};ke.readWord1=function(){this.containsEsc=false;var e="",t=true,n=this.pos;var i=this.options.ecmaVersion>=6;while(this.pos<this.input.length){var r=this.fullCharCodeAtPos();if(isIdentifierChar(r,i)){this.pos+=r<=65535?1:2}else if(r===92){this.containsEsc=true;e+=this.input.slice(n,this.pos);var a=this.pos;if(this.input.charCodeAt(++this.pos)!==117){this.invalidStringToken(this.pos,"Expecting Unicode escape sequence \\uXXXX")}++this.pos;var o=this.readCodePoint();if(!(t?isIdentifierStart:isIdentifierChar)(o,i)){this.invalidStringToken(a,"Invalid Unicode escape")}e+=codePointToString$1(o);n=this.pos}else{break}t=false}return e+this.input.slice(n,this.pos)};ke.readWord=function(){var e=this.readWord1();var t=d.name;if(this.keywords.test(e)){t=h[e]}return this.finishToken(t,e)};var Ae="7.1.0";z.acorn={Parser:z,version:Ae,defaultOptions:T,Position:S,SourceLocation:A,getLineInfo:getLineInfo,Node:ae,TokenType:f,tokTypes:d,keywordTypes:h,TokContext:se,tokContexts:ue,isIdentifierChar:isIdentifierChar,isIdentifierStart:isIdentifierStart,Token:ye,isNewLine:isNewLine,lineBreak:m,lineBreakG:E,nonASCIIwhitespace:g};function parse(e,t){return z.parse(e,t)}function parseExpressionAt(e,t,n){return z.parseExpressionAt(e,t,n)}function tokenizer(e,t){return z.tokenizer(e,t)}e.Node=ae;e.Parser=z;e.Position=S;e.SourceLocation=A;e.TokContext=se;e.Token=ye;e.TokenType=f;e.defaultOptions=T;e.getLineInfo=getLineInfo;e.isIdentifierChar=isIdentifierChar;e.isIdentifierStart=isIdentifierStart;e.isNewLine=isNewLine;e.keywordTypes=h;e.lineBreak=m;e.lineBreakG=E;e.nonASCIIwhitespace=g;e.parse=parse;e.parseExpressionAt=parseExpressionAt;e.tokContexts=ue;e.tokTypes=d;e.tokenizer=tokenizer;e.version=Ae;Object.defineProperty(e,"__esModule",{value:true})})}});
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