| definition: |
arityOf :: String -> [Rule] -> Int
arityOf f [] = error $ "arity of function "++f++" not found"
arityOf f (Rule rf args _ : rules) =
if f==rf then length args
else arityOf f rules
|
| demand: |
argument 2 |
| deterministic: |
deterministic operation |
| documentation: |
-- get the arity of a specific function from the rules: |
| failfree: |
(_, _) |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_,{[]}) |-> _ || (_,{:}) |-> _}
|
| name: |
arityOf |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
String -> [Rule] -> Prelude.Int |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
reducible on all ground data terms |