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Diffstat (limited to 'src/Data/Array/Mixed/Permutation.hs')
| -rw-r--r-- | src/Data/Array/Mixed/Permutation.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Data/Array/Mixed/Permutation.hs b/src/Data/Array/Mixed/Permutation.hs index 6ff3bdc..e1e5c44 100644 --- a/src/Data/Array/Mixed/Permutation.hs +++ b/src/Data/Array/Mixed/Permutation.hs @@ -66,6 +66,9 @@ class KnownPerm l where makePerm :: Perm l instance KnownPerm '[] where makePerm = PNil instance (KnownNat n, KnownPerm l) => KnownPerm (n : l) where makePerm = natSing `PCons` makePerm +-- | Untyped permutations for ranked arrays +type PermR = [Int] + -- ** Applying permutations |