crocks/combinators/applyTo.js

A collection of well known Algebraic Datatypes for your utter enjoyment.

/** @license ISC License (c) copyright 2016 original and current authors */
/** @author Ian Hofmann-Hicks (evil) */

var curry = require('../core/curry')
var isFunction = require('../core/isFunction')

// Application (Thrush)
// applyTo :: a -> (a -> b) -> b
function applyTo(x, f) {
  if(!isFunction(f)) {
    throw new TypeError('applyTo: Function required for second argument')
  }

  return f(x)
}

module.exports = curry(applyTo)