CurryInfo: easycheck-3.2.0 / Test.EasyCheck.is
definition: 
|
is :: Show a => a -> (a -> Bool) -> Prop
is x f = test x (\xs -> case xs of [y] -> f y
_ -> False)
|
|
demand:
|
no demanded arguments |
|
deterministic:
|
deterministic operation |
|
documentation:
|
The property `is x p` is satisfied if `x` has a deterministic value which satisfies `p`. |
|
failfree:
|
<FAILING> |
|
indeterministic:
|
referentially transparent operation |
|
infix:
|
infix |
|
iotype:
|
{(_,_,_) |-> {Prop}}
|
|
name:
|
is |
|
precedence:
|
1 |
|
result-values:
|
{Prop}
|
|
signature:
|
Prelude.Show a => a -> (a -> Prelude.Bool) -> Test.Prop.Types.Prop |
|
solution-complete:
|
operation might suspend on free variables |
|
terminating:
|
possibly non-terminating |
|
totally-defined:
|
possibly non-reducible on same data term |