* update README to mention `prune-line-begin` and `prune-line-end`
0.3.1
* an input that does not comply with naming conventions is no longer deemed a problem
0.3.0
* add prune-line-begin and prune-line-end logic to skip just parts of a cell; useful for partial classes
0.2.2
* tweak the renaming rule to allow a path to start with .teacher * the -j option helps triage notebooks and plain files
0.2.1
* renaming still hardwired, but simpler, essentially (.*)/.teacher/(.*)-corrige(.*) is rewritten into \1/\2\3 * -lv and -Lv show both inputs and ouputs