diff options
Diffstat (limited to 'src/Text/Pandoc/Readers')
| -rw-r--r-- | src/Text/Pandoc/Readers/Odt/Arrows/Utils.hs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/Text/Pandoc/Readers/Odt/Arrows/Utils.hs b/src/Text/Pandoc/Readers/Odt/Arrows/Utils.hs index 8c9ee0539..ad71cf08d 100644 --- a/src/Text/Pandoc/Readers/Odt/Arrows/Utils.hs +++ b/src/Text/Pandoc/Readers/Odt/Arrows/Utils.hs @@ -383,49 +383,49 @@ raiseAEmpty = arr (fromRight (const mempty) >>> Left) -- | Execute the second arrow if the first succeeds -(>>?) :: (ArrowChoice a, Monoid failure) +(>>?) :: (ArrowChoice a) => FallibleArrow a x failure success -> FallibleArrow a success failure success' -> FallibleArrow a x failure success' a >>? b = a >>> Left ^||| b -- | Execute the lifted second arrow if the first succeeds -(>>?^) :: (ArrowChoice a, Monoid failure) +(>>?^) :: (ArrowChoice a) => FallibleArrow a x failure success -> (success -> success') -> FallibleArrow a x failure success' a >>?^ f = a >>^ Left ^|||^ Right . f -- | Execute the lifted second arrow if the first succeeds -(>>?^?) :: (ArrowChoice a, Monoid failure) +(>>?^?) :: (ArrowChoice a) => FallibleArrow a x failure success -> (success -> Either failure success') -> FallibleArrow a x failure success' a >>?^? b = a >>> Left ^|||^ b -- | Execute the second arrow if the lifted first arrow succeeds -(^>>?) :: (ArrowChoice a, Monoid failure) +(^>>?) :: (ArrowChoice a) => (x -> Either failure success) -> FallibleArrow a success failure success' -> FallibleArrow a x failure success' a ^>>? b = a ^>> Left ^||| b -- | Execute the lifted second arrow if the lifted first arrow succeeds -(^>>?^) :: (ArrowChoice a, Monoid failure) +(^>>?^) :: (ArrowChoice a) => (x -> Either failure success) -> (success -> success') -> FallibleArrow a x failure success' a ^>>?^ f = arr $ a >>> right f -- | Execute the lifted second arrow if the lifted first arrow succeeds -(^>>?^?) :: (ArrowChoice a, Monoid failure) +(^>>?^?) :: (ArrowChoice a) => (x -> Either failure success) -> (success -> Either failure success') -> FallibleArrow a x failure success' a ^>>?^? f = a ^>> Left ^|||^ f -- | Execute the second, non-fallible arrow if the first arrow succeeds -(>>?!) :: (ArrowChoice a, Monoid failure) +(>>?!) :: (ArrowChoice a) => FallibleArrow a x failure success -> a success success' -> FallibleArrow a x failure success' |