var px = arguments, _ = _; return _.each( _.optional( px ) ); }, 
var px = arguments, _ = _; return _.each(_.optional(px)); }, 
    all: function () {         var px = arguments, _ = _;         return _.each( _.optional( px ) );     },
4137	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4137/888f4f7a78848981050d0238bac0029f91b045f6/parser-debug.js/clean/parser-debug.js