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-rw-r--r--src/Data/Array/Nested/Convert.hs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/Data/Array/Nested/Convert.hs b/src/Data/Array/Nested/Convert.hs
index a260dc0..8c88d23 100644
--- a/src/Data/Array/Nested/Convert.hs
+++ b/src/Data/Array/Nested/Convert.hs
@@ -80,7 +80,6 @@ shrFromShS (n :$$ sh) = fromSNat' n :$: shrFromShS sh
ixsFromIxR :: ShS sh -> IxR (Rank sh) i -> IxS sh i
ixsFromIxR ZSS ZIR = ZIS
ixsFromIxR (_ :$$ sh) (n :.: idx) = n :.$ ixsFromIxR sh idx
-ixsFromIxR _ _ = error "unreachable"
-- | Performs a runtime check that @n@ matches @Rank sh@. Equivalent to the
-- following, but more efficient: