Jump a given number of blocks relative to the current one. The offset can be positive or negative, defaults to 1.
(self,num=1)
| 374 | self.seek(self.block_index-num) |
| 375 | |
| 376 | def jump(self,num=1): |
| 377 | """Jump a given number of blocks relative to the current one. |
| 378 | |
| 379 | The offset can be positive or negative, defaults to 1.""" |
| 380 | self.seek(self.block_index+num) |
| 381 | |
| 382 | def again(self): |
| 383 | """Move the seek pointer back one block and re-execute.""" |