Created
September 20, 2013 16:23
-
-
Save swannodette/6640127 to your computer and use it in GitHub Desktop.
The fact this won't type check is unbelievably cool
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
(ns typed-play.core | |
(:require-macros [cljs.core.typed :as t]) | |
(:require [cljs.core.typed :as t])) | |
(t/ann my-identity (All [x] (Fn [x -> x]))) | |
(defn my-identity [x] | |
(if (number? x) | |
(inc x) | |
x)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment