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| author | Joris | 2020-01-30 11:35:31 +0000 |
|---|---|---|
| committer | Joris | 2020-01-30 11:35:31 +0000 |
| commit | 960fa7cb7ae4c57d01306f78cd349f3a8337d0ab (patch) | |
| tree | 5077cc720525fb025e4dba65a9a8b631862cbcc8 /common/src/Common/Util/Validation.hs | |
| parent | 14bdbc8c937f5d0b35c61350dba28cb41c3737cd (diff) | |
| parent | 6a04e640955051616c3ad0874605830c448f2d75 (diff) | |
| download | budget-960fa7cb7ae4c57d01306f78cd349f3a8337d0ab.tar.gz budget-960fa7cb7ae4c57d01306f78cd349f3a8337d0ab.tar.bz2 budget-960fa7cb7ae4c57d01306f78cd349f3a8337d0ab.zip | |
Merge branch 'with-ghcjs' into 'master'
Use Haskell on the frontend
See merge request guyonvarch/shared-cost!2
Diffstat (limited to 'common/src/Common/Util/Validation.hs')
| -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 |