| definition: |
elemFM :: Eq key => key -> FM key _ -> Bool key `elemFM` fm = isJust (lookupFM fm key) |
| demand: |
argument 3 |
| deterministic: |
deterministic operation |
| documentation: |
--- Does given map contain given key? |
| failfree: |
(_, _, _) |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_,_,_) |-> {False,True}}
|
| name: |
elemFM |
| precedence: |
no precedence defined |
| result-values: |
{False,True}
|
| signature: |
Prelude.Eq a => a -> FM a b -> Prelude.Bool |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |