lodash/internal/baseUnary.js

define([], function() {

  /**
   * The base implementation of `_.unary` without support for storing wrapper metadata.
   *
   * @private
   * @param {Function} func The function to cap arguments for.
   * @returns {Function} Returns the new function.
   */
  function baseUnary(func) {
    return function(value) {
      return func(value);
    };
  }

  return baseUnary;
});