X-Git-Url: https://git.njae.me.uk/?p=advent-of-code-19.git;a=blobdiff_plain;f=advent12%2Fsrc%2Fadvent12.hs;h=ac61359be7a29617c50f1377839d67a5c267553a;hp=043e8d096ce7378bff43d3c66d23a4ff1682e835;hb=dd188fd71f76bb33ace34b0886fa32a7145f6b2e;hpb=03695636b2be7faa5d3f16912eb4aefab2418ec3

diff --git a/advent12/src/advent12.hs b/advent12/src/advent12.hs
index 043e8d0..ac61359 100644
--- a/advent12/src/advent12.hs
+++ b/advent12/src/advent12.hs
@@ -12,7 +12,7 @@ import Linear (V3(..), V1(..), (^+^), (^-^))
 
 import qualified Data.Vector as V
 
-class (Ord a) => NVec a where
+class (Eq a) => NVec a where
     (^+^^) :: a -> a -> a
     (^-^^) :: a -> a -> a
     nvZero :: a