/*!
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								 * is-extendable <https://github.com/jonschlinkert/is-extendable>
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								 *
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								 * Copyright (c) 2015, Jon Schlinkert.
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								 * Licensed under the MIT License.
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								 */
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								'use strict';
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								module.exports = function isExtendable(val) {
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								  return typeof val !== 'undefined' && val !== null
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								    && (typeof val === 'object' || typeof val === 'function');
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								};
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