1 2 3 4 5 6 7 8 9 10 11 12 13 14
Left "error" Right 10 Left 10 Right 1.2 Left "OK" Right 123 Alt0: 10 Alt1: False Alt2: "ok" Alt3: 'a' Alt4: Right True Alt5: 123 Alt6: 54.3 Left "error"