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Diffstat (limited to 'common/src/Common/Util')
| -rw-r--r-- | common/src/Common/Util/Validation.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/common/src/Common/Util/Validation.hs b/common/src/Common/Util/Validation.hs new file mode 100644 index 0000000..f195d95 --- /dev/null +++ b/common/src/Common/Util/Validation.hs @@ -0,0 +1,13 @@ +module Common.Util.Validation + ( isSuccess + , isFailure + ) where + +import Data.Validation (Validation (Failure, Success)) + +isSuccess :: forall a b. Validation a b -> Bool +isSuccess (Failure _) = False +isSuccess (Success _) = True + +isFailure :: forall a b. Validation a b -> Bool +isFailure = not . isSuccess |