From 330ea699f3c20519c174c2299215737cef5f4cbf Mon Sep 17 00:00:00 2001
From: Louis Pilfold <louis@lpil.uk>
Date: Sun, 5 Jan 2020 18:28:04 +0000
Subject: function.identity

---
 src/gleam/function.gleam | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/gleam/function.gleam b/src/gleam/function.gleam
index 41ccf67..68fc619 100644
--- a/src/gleam/function.gleam
+++ b/src/gleam/function.gleam
@@ -9,3 +9,8 @@ pub fn compose(fun1: fn(a) -> b, fun2: fn(b) -> c) -> fn(a) -> c {
 pub fn flip(fun: fn(a, b) -> c) -> fn(b, a) -> c {
   fn(b, a) { fun(a, b) }
 }
+
+// A function that always returns its input value.
+pub fn identity(x: a) -> a {
+  x
+}
-- 
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