This implementation of direct simulation was only working on
degeneralized automata, and produce automata that are inferiors to
those output by the new direct simulation implementation (in
tgba/simulation.hh) which can also work on TGBA. The delayed
simulation has never been reliable. It's time for some spring
cleaning.
* src/tgba/tgbareduc.hh, src/tgba/tgbareduc.cc: Delete.
* src/tgba/Makefile.am: Adjust.
* src/tgbaalgos/reductgba_sim.cc, src/tgbaalgos/reductgba_sim.hh:
Remove all code, and keep only a deprecated replacement
from reduc_tgba_sim().
* src/tgbaalgos/reductgba_sim_del.cc: Delete.
* src/tgbaalgos/Makefile.am: Adjust.
* src/tgbatest/reduccmp.test, src/tgbatest/reductgba.cc,
src/tgbatest/reductgba.test: Delete.
* src/tgbatest/Makefile.am: Adjust.
* src/tgbatest/ltl2tgba.cc: Undocument options -R1s, -R1t,
-R2s, -R2t, and implement them using the new direct simulation.
Remove options -Rd and -RD.
* src/tgbatest/spotlbtt.test: Remove entry using these old options.
* wrap/python/spot.i: Do not process tgbaalgos/reductgba_sim.cc.