var eq = require('./eq');
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/**
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* Gets the index at which the `key` is found in `array` of key-value pairs.
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*
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* @private
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* @param {Array} array The array to inspect.
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* @param {*} key The key to search for.
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* @returns {number} Returns the index of the matched value, else `-1`.
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*/
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function assocIndexOf(array, key) {
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var length = array.length;
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while (length--) {
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if (eq(array[length][0], key)) {
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return length;
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}
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}
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return -1;
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}
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module.exports = assocIndexOf;
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