| 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 |