crocks/core/isSameType.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('./curry')
var isFunction = require('./isFunction')
var type = require('./type')

// isSameType :: Container m => (m, m) -> Boolean
function isSameType(x, y) {
  var tX = type(x)
  var tY = type(y)

  return tX === tY
    || isFunction(x) && x.name === tY
    || isFunction(y) && y.name === tX
}

module.exports = curry(isSameType)