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Michaël Zasso
2d441493a4
PR-URL: https://github.com/nodejs/io.js/pull/2286 Reviewed-By: Roman Reiss <me@silverwind.io>
9 lines
173 B
JavaScript
9 lines
173 B
JavaScript
'use strict';
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var isFunction = require('./is-function');
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module.exports = function (x) {
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if (!isFunction(x)) throw new TypeError(x + " is not a function");
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return x;
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};
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