update elements and fix some bugs

lib/src/prism/components/prism-perl.min.js

Index: lib/src/prism/components/prism-perl.min.js
diff --git a/lib/src/prism/components/prism-perl.min.js b/lib/src/prism/components/prism-perl.min.js
index f71a20fa5c2136eae414d1582657def28c0c0fd9..c1e72454cb9103d31453e0035a96716e46c5e0f4 100644
--- a/lib/src/prism/components/prism-perl.min.js
+++ b/lib/src/prism/components/prism-perl.min.js
@@ -1 +1 @@
-Prism.languages.perl={comment:[{pattern:/((?:^|\n)\s*)=\w+[\s\S]*?=cut.*/,lookbehind:!0},{pattern:/(^|[^\\$])#.*?(\r?\n|$)/,lookbehind:!0}],string:[/\b(?:q|qq|qx|qw)\s*([^a-zA-Z0-9\s\{\(\[<])(\\?.)*?\s*\1/,/\b(?:q|qq|qx|qw)\s+([a-zA-Z0-9])(\\?.)*?\s*\1/,/\b(?:q|qq|qx|qw)\s*\(([^()]|\\.)*\s*\)/,/\b(?:q|qq|qx|qw)\s*\{([^{}]|\\.)*\s*\}/,/\b(?:q|qq|qx|qw)\s*\[([^[\]]|\\.)*\s*\]/,/\b(?:q|qq|qx|qw)\s*<([^<>]|\\.)*\s*>/,/("|'|`)(\\?.)*?\1/],regex:[/\b(?:m|qr)\s*([^a-zA-Z0-9\s\{\(\[<])(\\?.)*?\s*\1[msixpodualgc]*/,/\b(?:m|qr)\s+([a-zA-Z0-9])(\\?.)*?\s*\1[msixpodualgc]*/,/\b(?:m|qr)\s*\(([^()]|\\.)*\s*\)[msixpodualgc]*/,/\b(?:m|qr)\s*\{([^{}]|\\.)*\s*\}[msixpodualgc]*/,/\b(?:m|qr)\s*\[([^[\]]|\\.)*\s*\][msixpodualgc]*/,/\b(?:m|qr)\s*<([^<>]|\\.)*\s*>[msixpodualgc]*/,/\b(?:s|tr|y)\s*([^a-zA-Z0-9\s\{\(\[<])(\\?.)*?\s*\1\s*((?!\1).|\\.)*\s*\1[msixpodualgcer]*/,/\b(?:s|tr|y)\s+([a-zA-Z0-9])(\\?.)*?\s*\1\s*((?!\1).|\\.)*\s*\1[msixpodualgcer]*/,/\b(?:s|tr|y)\s*\(([^()]|\\.)*\s*\)\s*\(\s*([^()]|\\.)*\s*\)[msixpodualgcer]*/,/\b(?:s|tr|y)\s*\{([^{}]|\\.)*\s*\}\s*\{\s*([^{}]|\\.)*\s*\}[msixpodualgcer]*/,/\b(?:s|tr|y)\s*\[([^[\]]|\\.)*\s*\]\s*\[\s*([^[\]]|\\.)*\s*\][msixpodualgcer]*/,/\b(?:s|tr|y)\s*<([^<>]|\\.)*\s*>\s*<\s*([^<>]|\\.)*\s*>[msixpodualgcer]*/,/\/(\[.+?]|\\.|[^\/\r\n])*\/[msixpodualgc]*(?=\s*($|[\r\n,.;})&|\-+*=~<>!?^]|(lt|gt|le|ge|eq|ne|cmp|not|and|or|xor|x)\b))/],variable:[/[&*\$@%]\{\^[A-Z]+\}/,/[&*\$@%]\^[A-Z_]/,/[&*\$@%]#?(?=\{)/,/[&*\$@%]#?((::)*'?(?!\d)[\w$]+)+(::)*/i,/[&*\$@%]\d+/,/[\$@%][!"#\$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/],filehandle:{pattern:/<(?!=).*>|\b_\b/,alias:"symbol"},vstring:{pattern:/v\d+(\.\d+)*|\d+(\.\d+){2,}/,alias:"string"},"function":{pattern:/sub [a-z0-9_]+/i,inside:{keyword:/sub/}},keyword:/\b(any|break|continue|default|delete|die|do|else|elsif|eval|for|foreach|given|goto|if|last|local|my|next|our|package|print|redo|require|say|state|sub|switch|undef|unless|until|use|when|while)\b/,number:/(\n|\b)-?(0x[\dA-Fa-f](_?[\dA-Fa-f])*|0b[01](_?[01])*|(\d(_?\d)*)?\.?\d(_?\d)*([Ee]-?\d+)?)\b/,operator:/-[rwxoRWXOezsfdlpSbctugkTBMAC]\b|[-+*=~\/|&]{1,2}|<=?|>=?|\.{1,3}|[!?\\^]|\b(lt|gt|le|ge|eq|ne|cmp|not|and|or|xor|x)\b/,punctuation:/[{}[\];(),:]/};
+Prism.languages.perl={comment:[{pattern:/(^\s*)=\w+[\s\S]*?=cut.*/m,lookbehind:!0},{pattern:/(^|[^\\$])#.*/,lookbehind:!0}],string:[/\b(?:q|qq|qx|qw)\s*([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1/,/\b(?:q|qq|qx|qw)\s+([a-zA-Z0-9])(?:[^\\]|\\[\s\S])*?\1/,/\b(?:q|qq|qx|qw)\s*\((?:[^()\\]|\\[\s\S])*\)/,/\b(?:q|qq|qx|qw)\s*\{(?:[^{}\\]|\\[\s\S])*\}/,/\b(?:q|qq|qx|qw)\s*\[(?:[^[\]\\]|\\[\s\S])*\]/,/\b(?:q|qq|qx|qw)\s*<(?:[^<>\\]|\\[\s\S])*>/,/("|`)(?:[^\\]|\\[\s\S])*?\1/,/'(?:[^'\\\r\n]|\\.)*'/],regex:[/\b(?:m|qr)\s*([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\1[msixpodualngc]*/,/\b(?:m|qr)\s+([a-zA-Z0-9])(?:[^\\]|\\.)*?\1[msixpodualngc]*/,/\b(?:m|qr)\s*\((?:[^()\\]|\\[\s\S])*\)[msixpodualngc]*/,/\b(?:m|qr)\s*\{(?:[^{}\\]|\\[\s\S])*\}[msixpodualngc]*/,/\b(?:m|qr)\s*\[(?:[^[\]\\]|\\[\s\S])*\][msixpodualngc]*/,/\b(?:m|qr)\s*<(?:[^<>\\]|\\[\s\S])*>[msixpodualngc]*/,{pattern:/(^|[^-]\b)(?:s|tr|y)\s*([^a-zA-Z0-9\s\{\(\[<])(?:[^\\]|\\[\s\S])*?\2(?:[^\\]|\\[\s\S])*?\2[msixpodualngcer]*/,lookbehind:!0},{pattern:/(^|[^-]\b)(?:s|tr|y)\s+([a-zA-Z0-9])(?:[^\\]|\\[\s\S])*?\2(?:[^\\]|\\[\s\S])*?\2[msixpodualngcer]*/,lookbehind:!0},{pattern:/(^|[^-]\b)(?:s|tr|y)\s*\((?:[^()\\]|\\[\s\S])*\)\s*\((?:[^()\\]|\\[\s\S])*\)[msixpodualngcer]*/,lookbehind:!0},{pattern:/(^|[^-]\b)(?:s|tr|y)\s*\{(?:[^{}\\]|\\[\s\S])*\}\s*\{(?:[^{}\\]|\\[\s\S])*\}[msixpodualngcer]*/,lookbehind:!0},{pattern:/(^|[^-]\b)(?:s|tr|y)\s*\[(?:[^[\]\\]|\\[\s\S])*\]\s*\[(?:[^[\]\\]|\\[\s\S])*\][msixpodualngcer]*/,lookbehind:!0},{pattern:/(^|[^-]\b)(?:s|tr|y)\s*<(?:[^<>\\]|\\[\s\S])*>\s*<(?:[^<>\\]|\\[\s\S])*>[msixpodualngcer]*/,lookbehind:!0},/\/(?:[^\/\\\r\n]|\\.)*\/[msixpodualngc]*(?=\s*(?:$|[\r\n,.;})&|\-+*~<>!?^]|(lt|gt|le|ge|eq|ne|cmp|not|and|or|xor|x)\b))/],variable:[/[&*$@%]\{\^[A-Z]+\}/,/[&*$@%]\^[A-Z_]/,/[&*$@%]#?(?=\{)/,/[&*$@%]#?((::)*'?(?!\d)[\w$]+)+(::)*/i,/[&*$@%]\d+/,/(?!%=)[$@%][!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/],filehandle:{pattern:/<(?![<=])\S*>|\b_\b/,alias:"symbol"},vstring:{pattern:/v\d+(\.\d+)*|\d+(\.\d+){2,}/,alias:"string"},"function":{pattern:/sub [a-z0-9_]+/i,inside:{keyword:/sub/}},keyword:/\b(any|break|continue|default|delete|die|do|else|elsif|eval|for|foreach|given|goto|if|last|local|my|next|our|package|print|redo|require|say|state|sub|switch|undef|unless|until|use|when|while)\b/,number:/\b-?(0x[\dA-Fa-f](_?[\dA-Fa-f])*|0b[01](_?[01])*|(\d(_?\d)*)?\.?\d(_?\d)*([Ee][+-]?\d+)?)\b/,operator:/-[rwxoRWXOezsfdlpSbctugkTBMAC]\b|\+[+=]?|-[-=>]?|\*\*?=?|\/\/?=?|=[=~>]?|~[~=]?|\|\|?=?|&&?=?|<(?:=>?|<=?)?|>>?=?|![~=]?|[%^]=?|\.(?:=|\.\.?)?|[\\?]|\bx(?:=|\b)|\b(lt|gt|le|ge|eq|ne|cmp|not|and|or|xor)\b/,punctuation:/[{}[\];(),:]/};