Makefile
Makefile.in
[a-z][a-z].msg
[a-z][a-z]_[A-Z][A-Z].msg
[a-z][a-z].h
[a-z][a-z]_[A-Z][A-Z].h
[a-z][a-z].todo
survex.keys
gentexfont aven.txf