| changeset 148 | fc72f3ab3a57 |
| parent 147 | 3e5d8657302f |
| child 170 | 3d760b06befa |
| 147:3e5d8657302f | 148:fc72f3ab3a57 |
|---|---|
257 |
257 |
258 for (n <- (1 to 3).toList; |
258 for (n <- (1 to 3).toList; |
259 m <- (1 to 3).toList; |
259 m <- (1 to 3).toList; |
260 if (n + m) % 2 == 0) yield (n, m) |
260 if (n + m) % 2 == 0) yield (n, m) |
261 |
261 |
262 |
262 for (n <- (1 to 3).toList; |
263 m <- (1 to 3).toList; |
|
264 if ((n + m) % 2 == 0)) yield (n, m) |
|
263 |
265 |
264 // with patterns |
266 // with patterns |
265 |
267 |
266 for ((m, n) <- List((1, 4), (2, 3), (3, 2), (4, 1))) yield m + n |
268 for ((m, n) <- List((1, 4), (2, 3), (3, 2), (4, 1))) yield m + n |
267 |
269 |