library test; | |
abstract class A { | |
int f(int x, int y); | |
int g(int x, [int y]); | |
int h(int x, {int y}); | |
int i(int x, {int y}); | |
} | |
abstract class B { | |
int f(int x); | |
int g(int x); | |
int h(int x); | |
int i(int x, {int z}); | |
} | |
abstract class C implements A, B { | |
f(x, y); | |
g(x, [y]); | |
h(x, {y}); | |
i(x, {y, z}); | |
} | |
main() {} |