| abstract class Foo { | |
| abstract int foo1; | |
| abstract int? foo2; | |
| abstract (int, int) foo3; | |
| abstract (int, int)? foo4; | |
| abstract Function(int) foo5; | |
| abstract Function(int)? foo6; | |
| abstract int Function(int) foo7; | |
| abstract int Function(int)? foo8; | |
| abstract (int, int) Function(int) foo9; | |
| abstract (int, int) Function(int)? foo10; | |
| abstract (int, int)? Function(int) foo11; | |
| abstract (int, int)? Function(int)? foo12; | |
| } |