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29 lines
888 B
29 lines
888 B
var _curry1 = require('./internal/_curry1');
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var liftN = require('./liftN');
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/**
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* "lifts" a function of arity > 1 so that it may "map over" a list, Function or other
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* object that satisfies the [FantasyLand Apply spec](https://github.com/fantasyland/fantasy-land#apply).
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*
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* @func
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* @memberOf R
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* @since v0.7.0
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* @category Function
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* @sig (*... -> *) -> ([*]... -> [*])
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* @param {Function} fn The function to lift into higher context
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* @return {Function} The lifted function.
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* @see R.liftN
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* @example
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*
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* var madd3 = R.lift((a, b, c) => a + b + c);
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*
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* madd3([1,2,3], [1,2,3], [1]); //=> [3, 4, 5, 4, 5, 6, 5, 6, 7]
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*
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* var madd5 = R.lift((a, b, c, d, e) => a + b + c + d + e);
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*
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* madd5([1,2], [3], [4, 5], [6], [7, 8]); //=> [21, 22, 22, 23, 22, 23, 23, 24]
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*/
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module.exports = _curry1(function lift(fn) {
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return liftN(fn.length, fn);
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});
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