crocks/pointfree/compareWith.js

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

/** @license ISC License (c) copyright 2017 original and current authors */
/** @author Ian Hofmann-Hicks (evil) */

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

function compareWith(x, y, m) {
  if(!(m && isFunction(m.compareWith))) {
    throw new TypeError('compareWith: Equiv required for third argument')
  }

  return m.compareWith(x, y)
}

module.exports = curry(compareWith)