15 lines
185 B
Text
15 lines
185 B
Text
class Animal {
|
|
// ...
|
|
}
|
|
class Cat extends Animal {
|
|
// ...
|
|
}
|
|
class Dog extends Animal {
|
|
// ...
|
|
}
|
|
class Lab extends Dog {
|
|
// ...
|
|
}
|
|
class Collie extends Dog {
|
|
// ...
|
|
}
|