| changeset 421 | 864107857d27 |
| parent 391 | 048fc6b70776 |
| child 460 | f5c0749858fd |
| 420:a6db2b70abdd | 421:864107857d27 |
|---|---|
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 = |