rem: Number.prototype.toColorPart = function() { var digits = this.toString(16); if (this < 16) return '0' + digits; return digits; } 
add: toColorPart: function() { var digits = this.toString(16); if (this < 16) return '0' + digits; return digits; }, 
context: Number.prototype.toColorPart = function() {  var digits = this.toString(16);  if (this < 16) return '0' + digits;  return digits;}
meta: 1371	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1371/3f913f897829fb026ef98df2d57f8da94ee5339d/prototype.js/buggy/public/javascripts/prototype.js