From 822b939ec856b54ce29e0c4cd7c05e4b74cdb57e Mon Sep 17 00:00:00 2001
From: Kacper Donat <kadet1090@gmail.com>
Date: Tue, 4 Sep 2018 18:39:13 +0200
Subject: [PATCH] add ref function alias to closure from callable

---
 src/functions.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/functions.php b/src/functions.php
index 7fffd87..6c034b3 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -32,6 +32,11 @@ function predicate($predicate): Predicate
     }
 }
 
+function ref(callable $callable)
+{
+    return \Closure::fromCallable($callable);
+}
+
 function not($predicate)
 {
     return predicate($predicate)->not();