| @Category(Vehicle) | |
| class DivingAbility { | |
| def dive() { "I'm the ${name} and I dive!" } | |
| } | |
| @Category(Vehicle) class FlyingAbility { | |
| def fly() { "I'm the ${name} and I fly!" } | |
| } | |
| interface Vehicle { | |
| String getName() | |
| } | |
| @Mixin([DivingAbility, FlyingAbility]) | |
| class Submarine implements Vehicle { | |
| String getName() { "Yellow Submarine" } | |
| } | |
| def sub = new Submarine() | |
| sub.div<caret> |