| definition: |
fst :: (a, _) -> a fst (x, _) = x |
| demand: |
argument 1 |
| deterministic: |
deterministic operation |
| documentation: |
--- Selects the first component of a pair. |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{({(,)}) |-> _}
|
| name: |
fst |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
(a, b) -> a |
| solution-complete: |
operationally complete operation |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |