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219 BJavaScriptView Raw
1function _map(fn, functor) {
2 var idx = 0;
3 var len = functor.length;
4 var result = Array(len);
5
6 while (idx < len) {
7 result[idx] = fn(functor[idx]);
8 idx += 1;
9 }
10
11 return result;
12}
13
14module.exports = _map;
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