| definition: |
addChoiceRules :: [Rule] -> [Rule]
addChoiceRules rules =
if ("?",2) `elem` allFunctions rules
then rules
else Rule "?" [Var 0, Var 1] (Var 0) :
Rule "?" [Var 0, Var 1] (Var 1) : rules
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| documentation: |
-- rules defining the choice operator "?" |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_) |-> _}
|
| name: |
addChoiceRules |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
[Rule] -> [Rule] |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
reducible on all ground data terms |