DrBoolean

const compose = (f, g) => x => f(g(x))

const Id = x =>
({
  fold: f => f(x),
  map: f => Id(f(x))
})
Id.of = Id

const Tuple = (_1, _2) =>

kritzcreek

Kinds

In PureScript there are types of different kinds. Kinds are types for types. For example Int has kind Type, and we write it as Int :: Type. You can ask for the kind of a type in purs psci

> :k Int
Type

Type constructors take types to other types. For example Array (which still needs another type to form a type a value could have, like Array Int):

deanishe

#!/usr/bin/python
# encoding: utf-8
#
# Copyright (c) 2013 deanishe@deanishe.net.
#
# MIT Licence. See http://opensource.org/licenses/MIT
#
# Created on 2013-11-01
#

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

danneu

My efforts to port http://www.youtube.com/watch?v=f6kdp27TYZs to Clojure.

A boring function (6:22)

func boring(msg string) {
  for i := 0; ; i++ {
    fmt.Println(msg, i)
    time.Sleep(time.Second)
 }