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node_modules/es5-ext/object/ensure-thenable.js 253 Bytes
aaac7fed   liuqimichale   add
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  "use strict";
  
  var safeToString = require("../safe-to-string")
    , isThenable   = require("./is-thenable");
  
  module.exports = function (value) {
  	if (!isThenable(value)) throw new TypeError(safeToString(value) + " is not a thenable");
  	return value;
  };