diff options
Diffstat (limited to 'src/Data/Array/Mixed')
| -rw-r--r-- | src/Data/Array/Mixed/Lemmas.hs | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/Data/Array/Mixed/Lemmas.hs b/src/Data/Array/Mixed/Lemmas.hs index 7f41a06..cfb7bc6 100644 --- a/src/Data/Array/Mixed/Lemmas.hs +++ b/src/Data/Array/Mixed/Lemmas.hs @@ -64,16 +64,12 @@ lemRankApp (_ :!% (ssh1 :: StaticShX sh1T)) ssh2 -> c + 1 :~: (a + 1 + b) lem _ _ _ Refl = Refl -lemRankAppComm :: StaticShX sh1 -> StaticShX sh2 +lemRankAppComm :: proxy sh1 -> proxy sh2 -> Rank (sh1 ++ sh2) :~: Rank (sh2 ++ sh1) -lemRankAppComm _ _ = unsafeCoerceRefl -- TODO improve this +lemRankAppComm _ _ = unsafeCoerceRefl -lemRankReplicate :: SNat n -> Rank (Replicate n (Nothing @Nat)) :~: n -lemRankReplicate SZ = Refl -lemRankReplicate (SS (n :: SNat nm1)) - | Refl <- lemReplicateSucc @(Nothing @Nat) @nm1 - , Refl <- lemRankReplicate n - = Refl +lemRankReplicate :: proxy n -> Rank (Replicate n (Nothing @Nat)) :~: n +lemRankReplicate _ = unsafeCoerceRefl -- ** Various type families |