From 1a5d5f7b594a94d9514f7ad17c7d69aa2a447ada Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg.shuflin@protonmail.com>
Date: Mon, 30 May 2022 19:03:42 -0700
Subject: [PATCH] Check directive

---
 gamarjoba.lean | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gamarjoba.lean b/gamarjoba.lean
index 5e97341..51535c8 100644
--- a/gamarjoba.lean
+++ b/gamarjoba.lean
@@ -2,6 +2,7 @@ import system.io
 
 open io
 
+#check (++)
 def greet (s : string) : io unit :=
     put_str $ "Hello, " ++ s ++ "!\n"