- 'lilypond': 'ruser',
- 'lilypond-learning': 'rlearning',
- 'lilypond-program': 'rprogram',
- 'lilypond-snippets': 'rlsr',
+ 'changes': 'rchanges',
+ 'contributor': 'rcontrib',
+ 'essay': 'ressay',
+ 'extending': 'rextend',
+ 'learning': 'rlearning',