--FILE-- v::falseVal()->check(true)); exceptionMessage(static fn() => v::not(v::falseVal())->check('false')); exceptionFullMessage(static fn() => v::falseVal()->assert(1)); exceptionFullMessage(static fn() => v::not(v::falseVal())->assert(0)); ?> --EXPECT-- `true` must evaluate to `false` "false" must not evaluate to `false` - 1 must evaluate to `false` - 0 must not evaluate to `false`