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/*!
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 * is-number <https://github.com/jonschlinkert/is-number>
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 *
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 * Copyright (c) 2014-2015, 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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var typeOf = require('kind-of');
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module.exports = function isNumber(num) {
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  var type = typeOf(num);
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  if (type === 'string') {
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    if (!num.trim()) return false;
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  } else if (type !== 'number') {
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    return false;
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  }
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  return (num - num + 1) >= 0;
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};
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