boolean=?
-- vonuvoli
Definition comparator
;
Procedure variants:
((boolean) -> (true))
((boolean |2...|) -> (boolean))
vs:comparisons
-- (vonuvoli comparisons positive)
;vs:booleans
-- (vonuvoli booleans)
;vs:comparisons*
-- (vonuvoli comparisons)
;vs:base
-- (vonuvoli base)
;