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authorMikolaj Konarski <mikolaj.konarski@funktory.com>2025-09-24 20:56:20 +0200
committerMikolaj Konarski <mikolaj.konarski@funktory.com>2025-10-02 12:54:23 +0200
commit22a3d9c5cbafb7a633f2f802af884d042718e78d (patch)
treee0fb4cacfc39f182e2f1e0313bddc8836dbae651 /src/Data/Array/Nested/Permutation.hs
parent2fae6bf7f6704e3dd9a3f73acbdc84331adb1bf0 (diff)
Port to ghc-typelits-natnormalise-0.8.1 that is much overhauledport-to-natnormalise-0.8.1
and probably more sound than earlier versions.
Diffstat (limited to 'src/Data/Array/Nested/Permutation.hs')
-rw-r--r--src/Data/Array/Nested/Permutation.hs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/Data/Array/Nested/Permutation.hs b/src/Data/Array/Nested/Permutation.hs
index 03d1640..1eb7be1 100644
--- a/src/Data/Array/Nested/Permutation.hs
+++ b/src/Data/Array/Nested/Permutation.hs
@@ -276,7 +276,6 @@ lemRankDropLen :: forall is sh. (Rank is <= Rank sh)
lemRankDropLen ZKX PNil = Refl
lemRankDropLen (_ :!% sh) (_ `PCons` is) | Refl <- lemRankDropLen sh is = Refl
lemRankDropLen (_ :!% _) PNil = Refl
-lemRankDropLen ZKX (_ `PCons` _) = error "1 <= 0"
lemIndexSucc :: Proxy i -> Proxy a -> Proxy l
-> Index (i + 1) (a : l) :~: Index i l