4 * Test in and out state actions.
10 action a1 { prints "a1\n"; }
11 action a2 { prints "a2\n"; }
12 action b1 { prints "b1\n"; }
13 action b2 { prints "b2\n"; }
14 action c1 { prints "c1\n"; }
15 action c2 { prints "c2\n"; }
16 action next_again {fnext again;}