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: 4053	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4053/2763f23a530881acd784be63eed95031c54a4f3a/prototype.js/clean/lib/prototype.js