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-rw-r--r--src/Data/Array/Nested/Convert.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Data/Array/Nested/Convert.hs b/src/Data/Array/Nested/Convert.hs
index 3706105..d4d1cea 100644
--- a/src/Data/Array/Nested/Convert.hs
+++ b/src/Data/Array/Nested/Convert.hs
@@ -57,6 +57,9 @@ import Data.Array.Nested.Types
-- * To ranked
+-- TODO: change all those unsafeCoerces into coerces by defining shaped
+-- and ranekd index types as newtypes of the mixed index type
+-- and similarly for the sized lists
ixrFromIxS :: IxS sh i -> IxR (Rank sh) i
ixrFromIxS = unsafeCoerce