var isObject = require('./_is-object') | |
, setPrototypeOf = require('./_set-proto').set; | |
module.exports = function(that, target, C){ | |
var P, S = target.constructor; | |
if(S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf){ | |
setPrototypeOf(that, P); | |
} return that; | |
}; |