rem: return (i<0 || l==0) ? c : (c.substring(0, i) + b + c.substring(i+l)); 
add: return (i<0 || l==0) ? c : (c.substring(0, i) + b + c.substring(i+l)); 
context: function replaceLast(a, b, c) {	// replace last occurrence of 'a' in 'c' with 'b'	var l = a.length;	var i = c.lastIndexOf(a);	return (i<0 || l==0) ? c : (c.substring(0, i) + b + c.substring(i+l));	}
meta: 752	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/752/5237207862290e6950c71339743289f4d2d5f4d3/hotpot-full.js/clean/mod/hotpot/hotpot-full.js