| definition: |
withContract1 :: (Show a, Show b) => String
-> (a -> Bool) -> (a -> b -> Bool) -> (b -> b)
-> (a -> b) -> a -> b
withContract1 fname precond postcond postobserve fun arg
| checkPre fname (precond arg) (showATerm arg)
&> checkPost fname (postcond arg result)
(unwords [showATerm arg, "->", showATerm (postobserve result)])
= result
where result = fun arg
|
| demand: |
arguments 4 5 7 |
| deterministic: |
deterministic operation |
| failfree: |
<FAILING> |
| indeterministic: |
might be indeterministic |
| infix: |
no fixity defined |
| iotype: |
{(_,_,_,_,_,_,_,_) |-> _}
|
| name: |
withContract1 |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
(Prelude.Show a, Prelude.Show b) => String -> (a -> Prelude.Bool) -> (a -> b -> Prelude.Bool) -> (b -> b) -> (a -> b) -> a -> b |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
possibly non-reducible on same data term |