+--luatexja
| +--doc
| +--src
| | +--addons
| | +--patches
| +--test
| +--tool
+--luatexja
| +--doc
| | * (all files on doc/) ===> TEXMF/doc/luatexja/*
| +--src
| | +--addons ===> TEXMF/tex/luatex/ltjclasses
| | +--patches ===> TEXMF/tex/luatex/ltjsclasses
| | * (all files on src/) ===> TEXMF/tex/luatex/luatexja/*
| +--test/ ===> TEXMF/doc/luatexja/test
| +--tool/ ===> TEXMF/doc/luatexja/tool
+--luatexja
| +--doc
| | * (all files on doc/) ===> TEXMF/doc/luatexja/*
| +--src
| | +--addons ===> TEXMF/tex/luatex/ltjclasses
| | +--patches ===> TEXMF/tex/luatex/ltjsclasses
| | * (all files on src/) ===> TEXMF/tex/luatex/luatexja/*
| +--test/ ===> TEXMF/doc/luatexja/test
| +--tool/ ===> TEXMF/doc/luatexja/tool