Hoogle Search
Within LTS Haskell 24.51 (ghc-9.10.3)
Note that Stackage only displays results for the latest LTS and Nightly snapshot. Learn more.
class Forall ComposeC p f =>
ForallF (p :: k2 -> Constraint) (f :: k1 -> k2)constraints Data.Constraint.Forall A representation of the quantified constraint forall a. p (f a).
class Forall Q p t =>
ForallT (p :: k4 -> Constraint) (t :: k1 -> k2 -> k3 -> k4)constraints Data.Constraint.Forall A representation of the quantified constraint forall f a. p (t f a).
type family
ForallV :: k -> Constraintconstraints Data.Constraint.Forall A representation of the quantified constraint forall a1 a2 ... an . p a1 a2 ... an, supporting a variable number of parameters.
forall_ :: (forall (a :: k) . () => Dict (p a)) -> Dict (Forall p)constraints Data.Constraint.Forall No documentation available.
anyErrorCall :: Selector ErrorCallhspec-expectations Test.Hspec.Expectations No documentation available.
errorCall :: String -> Selector ErrorCallhspec-expectations Test.Hspec.Expectations No documentation available.
-
wai-extra Network.Wai.Middleware.Approot Same as envFallbackNamed APPROOT. The environment variable APPROOT is used by Keter, School of Haskell, and yesod-devel. Since 3.0.7
envFallbackNamed :: String -> IO Middlewarewai-extra Network.Wai.Middleware.Approot Produce a middleware that takes the approot from the given environment variable, falling back to the behavior of fromRequest if the variable is not set. Since 3.0.7
Callback :: Callback -> Destinationwai-extra Network.Wai.Middleware.RequestLogger No documentation available.
type
Callback = LogStr -> IO ()wai-extra Network.Wai.Middleware.RequestLogger When using a callback as a destination.