--FILE-- v::roman()->check(1234)); exceptionMessage(static fn() => v::not(v::roman())->check('XL')); exceptionFullMessage(static fn() => v::roman()->assert('e2')); exceptionFullMessage(static fn() => v::not(v::roman())->assert('IV')); ?> --EXPECT-- 1234 must be a valid Roman numeral "XL" must not be a valid Roman numeral - "e2" must be a valid Roman numeral - "IV" must not be a valid Roman numeral