nl_tokens: * String module
pl_tokens: function buildTrim ( ) { var support = getTrimmableCharacters ( ) . match ( / ^\s+$ / ) ; try { string . prototype . trim . call ( [ 1 ] ) ; } catch ( e ) { support = false ; } extend ( string , <mask> , ! support , { /***
         * @method trim[Side]()
         * @returns String
         * @short Removes leading and/or trailing whitespace from the string.
         * @extra Whitespace is defined as line breaks, tabs, and any character in the "Space, Separator" Unicode category, conforming to the the ES5 spec. The standard %trim% method is only added when not fully supported natively.
         *
         * @set
         *   trim
         *   trimLeft
         *   trimRight
         *
         * @example
         *
         *   '   wasabi   '.trim()      -> 'wasabi'
         *   '   wasabi   '.trimLeft()  -> 'wasabi   '
         *   '   wasabi   '.trimRight() -> '   wasabi'
         *
         ***/ 'trim' : function ( ) { return this . toString ( ) . trimLeft ( ) . trimRight ( ) ; } , 'trimLeft' : function ( ) { return this . replace ( regexp ( '^[' + getTrimmableCharacters ( ) + ']+' ) , '' ) ; } , 'trimRight' : function ( ) { return this . replace ( regexp ( '[' + getTrimmableCharacters ( ) + ']+$' ) , '' ) ; } } ) ; }