gen.sh: invoke mkfn instead of mktrfn
mkfn: rename from mktrfn.c
gen.sh: fix the font mapped to Helvetica and ZapfDingbats
trfn_ch.h: add \(=~ as an alias for \(cg
trfn_ch.h: merge duplicate aliases
trfn: add more glyphlist exceptions
gen.sh: make afmconv() generic
trfn: decide character type based on the previous glyphs
README: gen.sh no longer uses otfdump
gen.sh: add USELCDF to use lcdf-typetools instead of fontforge
mktrfn: assume afm by default
mktrfn: include glyph bounding box with -b
trfn: output only nonzero kerning values
trfn: handle .isol for isolated arabic characters
trfn_ch.h: set -- as an alias for em dash
mktrfn: use the new syntax for defining characters
gen.sh: create separate troff fonts for font features
trfn: add trfn_subs() to support otf features
trfn_ch.h: merge \(no and \(-,
trfn: support arabic and arbitrary ligatures
gen.sh: for creating a neatroff output device
mktrfn: show a summary of options
trfn: print a message if glyphlist.txt cannot be found
trfn: print special line with -s
trfn_ch.h: more arabic aliases
mktrfn: otfdump and improved afm support