From 59eb446f1a513ee9539b3a36bed08b475225a890 Mon Sep 17 00:00:00 2001
From: Neil Smith <neil.git@njae.me.uk>
Date: Tue, 19 Dec 2017 09:54:02 +0000
Subject: [PATCH] Added a type annotation

---
 src/advent19/advent19.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/advent19/advent19.hs b/src/advent19/advent19.hs
index 98f6d21..06a7067 100644
--- a/src/advent19/advent19.hs
+++ b/src/advent19/advent19.hs
@@ -44,6 +44,7 @@ delta Down  = ( 1,  0)
 delta Left  = ( 0, -1)
 delta Right = ( 0,  1)
 
+isJunction :: Char -> Bool
 isJunction '+' = True
 isJunction  _  = False 
 
-- 
2.34.1