Back up the current cursor by one char, assumes current.cursor > 0, and that the char to be pushed back is not '\n'.
()
| 212 | * '\n'. |
| 213 | */ |
| 214 | void pushChar() { |
| 215 | current.cursor--; |
| 216 | current.col--; |
| 217 | } |
| 218 | |
| 219 | String getText(Mark start, Mark stop) { |
| 220 | Mark oldstart = mark(); |