| definition: |
isFree :: Expr -> Bool isFree e = case e of Free _ _ -> True _ -> False |
| demand: |
argument 1 |
| deterministic: |
deterministic operation |
| documentation: |
--- is expression a declaration of free variables? |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{({Free}) |-> {True} || ({Var}) |-> _ || ({Lit}) |-> _ || ({Comb}) |-> _ || ({Let}) |-> _ || ({Or}) |-> _ || ({Case}) |-> _ || ({Typed}) |-> _}
|
| name: |
isFree |
| precedence: |
no precedence defined |
| result-values: |
{False,True}
|
| signature: |
FlatCurry.Types.Expr -> Prelude.Bool |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |