+
+ [ sub { eval '1, 2' }, 'list' ],
+
+ [ sub { <$x> }, 'list' ],
+
+ [ sub { -f $0, -r $0 }, 2 ],
+
+ [ sub { stat $0 }, 13 ],
+ [ sub { caller 0 }, sub { my @a = caller 0; scalar @a }->() ],
+ [ sub { localtime }, do { my @a = localtime; scalar @a } ],