rem: return rv; 
context: function __accum (fn, list) {  var rv = [];  for (var i = 0; i < list.length; i++) {      rv = rv.concat(fn(list[i]));  }  return rv;}
meta: 3248	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3248/c508a604f1a1504098e30a31b840d53bdb860a13/jslib.js/clean/jslib.js