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38 lines
1.0 KiB
TypeScript
38 lines
1.0 KiB
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/none.js
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import _complement from './internal/_complement.js';
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import _curry2 from './internal/_curry2.js';
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import all from './all.js';
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/**
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* Returns `true` if no elements of the list match the predicate, `false`
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* otherwise.
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*
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* Dispatches to the `all` method of the second argument, if present.
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*
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* Acts as a transducer if a transformer is given in list position.
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*
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* @func
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* @memberOf R
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* @since v0.12.0
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* @category List
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* @sig (a -> Boolean) -> [a] -> Boolean
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* @param {Function} fn The predicate function.
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* @param {Array} list The array to consider.
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* @return {Boolean} `true` if the predicate is not satisfied by every element, `false` otherwise.
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* @see R.all, R.any
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* @example
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*
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* const isEven = n => n % 2 === 0;
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* const isOdd = n => n % 2 === 1;
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*
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* R.none(isEven, [1, 3, 5, 7, 9, 11]); //=> true
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* R.none(isOdd, [1, 3, 5, 7, 8, 11]); //=> false
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*/
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var none = _curry2(function none(fn, input) {
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return all(_complement(fn), input);
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});
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export default none;
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