escodegen + esprima ã§ JS ã®ãããã°ããããæããã 以ä¸ã®ãããªã³ã¼ããå®è¡ãã㨠console.log([ [1,1,8] [2,1,16] ]); ãã®ãããªçµæã«ãªãã [ undefined ] ã¢ã¬ã¬ã¼ã£ã¦ãªã£ã¦ããã ãã© kazuho ããã«ãããã¨ããã [1,1,8][2,1,16] => ([1,1,8])[(2,1,16)] => ([1,1,8])[16] => undefined ã£ã¦ãã¨ã§ããã ãããªæãPerl Monger ãªãã¨ãããã B::Deparse ãããã¨ã«ãã£ã¦è§£æ±ºã®ç³¸å£ãããããã ãã©ãããããã® EcmaScript ã§ã©ãããããããã£ã¦ãªãã¨ã kazuho ããã«ãããã¨ãããesprima ã£ã¦ãã es ã®ãã¼ãµã¼ããããã£ã¦æãã¦ããã£ãã®ã§ãAST ã¯ã¨ãã ãããã ãã©ãAST ãã¿ã¦ãåããããª


{{#tags}}- {{label}}
{{/tags}}