Add identity From instance

Fixes #25.
2024-11-22 14:58:13 +03:00 · 2021-05-26 08:54:36 -04:00 · 2021-05-26 08:54:36 -04:00 · a2a289eae2
commit a2a289eae2
parent 85c56e0a46
1 changed files with 3 additions and 0 deletions
--- a/src/lib/Witch/Instances.hs
+++ b/src/lib/Witch/Instances.hs
@ -37,6 +37,9 @@ import qualified Witch.TryFrom as TryFrom
 import qualified Witch.TryFromException as TryFromException
 import qualified Witch.Utility as Utility

+instance From.From a a where
+  from = id
+
 -- Int8

 -- | Uses 'fromIntegral'.