- taf-kit/src/ratexp_commands.hh: New. RatExp specific commands. Not
common because RatExp are not handled for every type of automata.
- taf-kit/src/common_commands.hh: Update accordingly.
- taf-kit/src/interface.hh,
- taf-kit/src/interface.cc: New. Interface to choose a command and to
list them.
- taf-kit/src/commands.hh,
- taf-kit/src/b_commands.cc: Update accordingly.
- taf-kit/src/z_commands.cc: New. Z weighted automata support.
- taf-kit/src/Makefile.am: Add `vcsn-z'.