| changeset 424 | daf561a83ba6 |
| parent 391 | 0930e4555b60 |
| child 463 | 0315d9983cd0 |
| 423:e9d14d58be3c | 424:daf561a83ba6 |
|---|---|
1 import CW9a._ |
1 import M4a._ |
2 |
2 |
3 //type Pos = (Int, Int) // a position on a chessboard |
3 //type Pos = (Int, Int) // a position on a chessboard |
4 //type Path = List[Pos] // a path...a list of positions |
4 //type Path = List[Pos] // a path...a list of positions |
5 |
5 |
6 def add_pair_urban(x: Pos)(y: Pos): Pos = |
6 def add_pair_urban(x: Pos)(y: Pos): Pos = |