text: /**
   * Optimized internal two-arity curry function.
   *
   * @private
   * @category Function
   * @param {Function} fn The function to curry.
   * @return {Function} The curried function.
   */
  module.exports = function _curry1(fn) {
    return function f1(a) {
      if (arguments.length === 0) {
        return f1;
      } else if (a != null && a['@@functional/placeholder'] === true) {
        return f1;
      } else {
        return fn.apply(this, arguments);
      }
    };
  };
  