/**
 * lodash (Custom Build) <https://lodash.com/>
 * Build: `lodash modularize exports="npm" -o ./`
 * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <https://lodash.com/license>
 */
var ary = require('lodash.ary');

/**
 * Creates a function that accepts up to one argument, ignoring any
 * additional arguments.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Function
 * @param {Function} func The function to cap arguments for.
 * @returns {Function} Returns the new capped function.
 * @example
 *
 * _.map(['6', '8', '10'], _.unary(parseInt));
 * // => [6, 8, 10]
 */
function unary(func) {
  return ary(func, 1);
}

module.exports = unary;