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29 lines
744 B
TypeScript
29 lines
744 B
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/prepend.js
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import _concat from './internal/_concat.js';
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import _curry2 from './internal/_curry2.js';
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/**
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* Returns a new list with the given element at the front, followed by the
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* contents of the list.
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*
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* @func
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* @memberOf R
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* @since v0.1.0
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* @category List
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* @sig a -> [a] -> [a]
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* @param {*} el The item to add to the head of the output list.
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* @param {Array} list The array to add to the tail of the output list.
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* @return {Array} A new array.
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* @see R.append
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* @example
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*
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* R.prepend('fee', ['fi', 'fo', 'fum']); //=> ['fee', 'fi', 'fo', 'fum']
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*/
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var prepend = _curry2(function prepend(el, list) {
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return _concat([el], list);
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});
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export default prepend;
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