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x/ramda/nthArg.js

:ram: Practical functional Javascript
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import _curry1 from './internal/_curry1';import curryN from './curryN';import nth from './nth';

/** * Returns a function which returns its nth argument. * * @func * @memberOf R * @since v0.9.0 * @category Function * @sig Number -> *... -> * * @param {Number} n * @return {Function} * @example * * R.nthArg(1)('a', 'b', 'c'); //=> 'b' * R.nthArg(-1)('a', 'b', 'c'); //=> 'c' * @symb R.nthArg(-1)(a, b, c) = c * @symb R.nthArg(0)(a, b, c) = a * @symb R.nthArg(1)(a, b, c) = b */var nthArg = _curry1(function nthArg(n) { var arity = n < 0 ? 1 : n + 1; return curryN(arity, function() { return nth(n, arguments); });});export default nthArg;