// Loaded from https://deno.land/x/ramda@v0.27.2/source/compose.js


import pipe from './pipe.js';
import reverse from './reverse.js';


/**
 * Performs right-to-left function composition. The last argument may have
 * any arity; the remaining arguments must be unary.
 *
 * **Note:** The result of compose is not automatically curried.
 *
 * @func
 * @memberOf R
 * @since v0.1.0
 * @category Function
 * @sig ((y -> z), (x -> y), ..., (o -> p), ((a, b, ..., n) -> o)) -> ((a, b, ..., n) -> z)
 * @param {...Function} ...functions The functions to compose
 * @return {Function}
 * @see R.pipe
 * @example
 *
 *      const classyGreeting = (firstName, lastName) => "The name's " + lastName + ", " + firstName + " " + lastName
 *      const yellGreeting = R.compose(R.toUpper, classyGreeting);
 *      yellGreeting('James', 'Bond'); //=> "THE NAME'S BOND, JAMES BOND"
 *
 *      R.compose(Math.abs, R.add(1), R.multiply(2))(-4) //=> 7
 *
 * @symb R.compose(f, g, h)(a, b) = f(g(h(a, b)))
 * @symb R.compose(f, g, h)(a)(b) = f(g(h(a)))(b)
 */
export default function compose() {
  if (arguments.length === 0) {
    throw new Error('compose requires at least one argument');
  }
  return pipe.apply(this, reverse(arguments));
}