update elements and fix some bugs

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

-Prism.languages.smalltalk={comment:/"(?:""|[^"])+"/,string:/'(?:''|[^'])+'/,symbol:/#[\da-z]+|#(?:-|([+\/\\*~<>=@%|&?!])\1?)|#(?=\()/i,"block-arguments":{pattern:/(\[\s*)(?=:)[^\[|]+?\|/,lookbehind:!0,inside:{variable:/:[\da-z]+/i,punctuation:/\|/}},"temporary-variables":{pattern:/\|[^|]+\|/,inside:{variable:/[\da-z]+/i,punctuation:/\|/}},keyword:/\b(?:nil|true|false|self|super|new)\b/,character:{pattern:/\$./,alias:"string"},number:[/\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,/(?:\B-|\b)\d+(?:\.\d+)?(?:e-?\d+)?/],operator:/[:=~<>]=|~~|\/\/|\\\\|>>|[!^=<>+\-*\/&|,@]/,punctuation:/[.;:?\[\](){}]/};
+Prism.languages.smalltalk={comment:/"(?:""|[^"])+"/,string:/'(?:''|[^'])+'/,symbol:/#[\da-z]+|#(?:-|([+\/\\*~<>=@%|&?!])\1?)|#(?=\()/i,"block-arguments":{pattern:/(\[\s*):[^\[|]*?\|/,lookbehind:!0,inside:{variable:/:[\da-z]+/i,punctuation:/\|/}},"temporary-variables":{pattern:/\|[^|]+\|/,inside:{variable:/[\da-z]+/i,punctuation:/\|/}},keyword:/\b(?:nil|true|false|self|super|new)\b/,character:{pattern:/\$./,alias:"string"},number:[/\d+r-?[\dA-Z]+(?:\.[\dA-Z]+)?(?:e-?\d+)?/,/(?:\B-|\b)\d+(?:\.\d+)?(?:e-?\d+)?/],operator:/[<=]=?|:=|~[~=]|\/\/?|\\\\|>[>=]?|[!^+\-*&|,@]/,punctuation:/[.;:?\[\](){}]/};