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Typo fix in Data/Vect/Properties/Fin.idr

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Jason Hemann 2024-03-08 12:31:16 -05:00 committed by G. Allais
parent 809319fe8f
commit e4337c118b
1 changed files with 1 additions and 1 deletions
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libs/contrib/Data/Vect/Properties/Fin.idr
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@ -35,7 +35,7 @@ finToElem {n } xs i with (finNonEmpty xs $ finNonZero i)
finToElem {n = S n} (x :: xs) FZ | IsNonEmpty = Here
finToElem {n = S n} (x :: xs) (FS i) | IsNonEmpty = There (finToElem xs i)
||| Analogus to `indexNaturality`, but morhisms can (irrelevantly) know the context
||| Analogus to `indexNaturality`, but morphisms can (irrelevantly) know the context
export
indexNaturalityWithElem : (i : Fin n) -> (xs : Vect n a) -> (f : (x : a) -> (0 pos : x `Elem` xs) -> b)
-> index i (mapWithElem xs f) = f (index i xs) (finToElem xs i)