CurryInfo: easycheck-3.2.0 / Test.EasyCheck.Exec.check4

 
check4 :: (Data a, Data b, Data c, Data d, Show a, Show b, Show c, Show d) =>
          Config -> String -> (a -> b -> c -> d -> Prop) -> IO Bool
check4 config msg = check config msg . suc (suc (suc (suc id)))

 no demanded arguments

 possibly non-deterministic operation

 
Checks a property parameterized over four arguments
with a given configuration (first argument)
and a name for the test (second argument).
Returns a flag whether the test was successful.

 <FAILING>

 referentially transparent operation

 no fixity defined

 {(_,_,_,_,_,_,_,_,_,_) |-> {.._#lambda508}}

 check4

 no precedence defined

 {.._#lambda508}

 (Prelude.Data a, Prelude.Data b, Prelude.Data c, Prelude.Data d, Prelude.Show a, Prelude.Show b, Prelude.Show c, Prelude.Show d) => Config
-> String -> (a -> b -> c -> d -> Test.Prop.Types.Prop)
-> Prelude.IO Prelude.Bool

 operation might suspend on free variables

 possibly non-terminating

 possibly non-reducible on same data term