Minor tidy

diff --git a/advent09/Main.hs b/advent09/Main.hs
index 1314035a7f53cf49c01f5614f3cd1e09e448965e..0ad2bb5e2eecfe98e7e8fc3c59d28dd8cadc8a8d 100644 (file)
--- a/advent09/Main.hs
+++ b/advent09/Main.hs
@@ -53,7 +53,7 @@ manhattan p1 p2 = max dx dy
   where V2 dx dy = abs $ p1 ^-^ p2
 
 touching :: Position -> Position -> Bool
-touching p1 p2 =  (manhattan p1 p2) <= 1
+touching p1 p2 = (manhattan p1 p2) <= 1
 
 towards :: Position -> Position -> Position
 towards p1 p2 = signum $ p2 ^-^ p1