definition: |
validDate :: Int -> Int -> Int -> Bool validDate y m d = m > 0 && m < 13 && d > 0 && d <= daysOfMonth m y |
demand: |
no demanded arguments |
deterministic: |
deterministic operation |
documentation: |
--- Is a date consisting of year/month/day valid? |
failfree: |
<FAILING> |
indeterministic: |
referentially transparent operation |
infix: |
no fixity defined |
iotype: |
{(_,_,_) |-> _} |
name: |
validDate |
precedence: |
no precedence defined |
result-values: |
_ |
signature: |
Prelude.Int -> Prelude.Int -> Prelude.Int -> Prelude.Bool |
solution-complete: |
operation might suspend on free variables |
terminating: |
possibly non-terminating |
totally-defined: |
possibly non-reducible on same data term |