| \SweaveOpts{keep.source=TRUE} | |
| Now a chunk starting with a comment, lost in R 2.12.0 patched: | |
| <<ex>>= | |
| ## This is an initial comment line. Let's hope it's not being lost | |
| "Above there's a comment." | |
| 1:10 # a comment here is preserved | |
| pi # also, there's one the next (last) line - which used to get lost | |
| ## and a last comment here ... lost also in earlier R versions | |
| @ | |
| and some more text. |