aboutsummaryrefslogtreecommitdiff
path: root/src/Data/Array/Nested
diff options
context:
space:
mode:
Diffstat (limited to 'src/Data/Array/Nested')
-rw-r--r--src/Data/Array/Nested/Mixed.hs5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/Data/Array/Nested/Mixed.hs b/src/Data/Array/Nested/Mixed.hs
index 68d4498..5d4150c 100644
--- a/src/Data/Array/Nested/Mixed.hs
+++ b/src/Data/Array/Nested/Mixed.hs
@@ -1057,9 +1057,8 @@ msliceSN i n arr =
mslice :: forall i n k sh a. Elt a
=> SMayNat Int i -> SMayNat Int n -> SMayNat Int k -> Mixed (AddMaybe (AddMaybe i n) k : sh) a -> Mixed (n : sh) a
-mslice i n k arr =
- let _ :$% sh = mshape arr
- uarr = mcastPartial (ssxFromShX $ smnAddMaybe (smnAddMaybe i n) k :$% ZSX) (SUnknown () :!% ZKX) Proxy arr
+mslice i n k arr | _ :$% sh <- mshape arr = -- GHC 9.10 rejects a let expression and requires a pattern here
+ let uarr = mcastPartial (ssxFromShX $ smnAddMaybe (smnAddMaybe i n) k :$% ZSX) (SUnknown () :!% ZKX) Proxy arr
in mcastPartial (SUnknown () :!% ZKX) (ssxFromShX $ n :$% ZSX) Proxy
$ mlift (SUnknown () :!% ssxFromShX sh) (\_ -> X.sliceU (fromSMayNat' i) (fromSMayNat' n)) uarr