equal
deleted
inserted
replaced
1 import CW9b._ |
1 import M4b._ |
2 |
2 |
3 //type Pos = (Int, Int) |
3 //type Pos = (Int, Int) |
4 //type Path = List[Pos] |
4 //type Path = List[Pos] |
5 |
5 |
6 def add_pair_urban(x: Pos)(y: Pos): Pos = |
6 def add_pair_urban(x: Pos)(y: Pos): Pos = |