| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| failfree: |
() |
| indeterministic: |
referentially transparent operation |
| iotype: |
{() |-> {isIn}}
|
| name: |
.<->. |
| result-values: |
{isIn}
|
| solution-complete: |
operation might suspend on free variables |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |