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x/ramda/union.js

:ram: Practical functional Javascript
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import _concat from './internal/_concat';import _curry2 from './internal/_curry2';import compose from './compose';import uniq from './uniq';

/** * Combines two lists into a set (i.e. no duplicates) composed of the elements * of each list. * * @func * @memberOf R * @since v0.1.0 * @category Relation * @sig [*] -> [*] -> [*] * @param {Array} as The first list. * @param {Array} bs The second list. * @return {Array} The first and second lists concatenated, with * duplicates removed. * @example * * R.union([1, 2, 3], [2, 3, 4]); //=> [1, 2, 3, 4] */var union = _curry2(compose(uniq, _concat));export default union;