src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
src/ltlparse/fmterror.cc, src/ltlparse/public.hh,
src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh,
src/ltlvisit/dump.cc, src/ltlvisit/dump.hh,
src/ltlvisit/tostring.cc, src/ltlvisit/tostring.hh,
src/misc/escape.cc, src/misc/escape.hh, src/tgba/bdddict.cc,
src/tgba/bdddict.hh, src/tgba/bddprint.cc, src/tgba/bddprint.hh,
src/tgbaalgos/dotty.cc, src/tgbaalgos/dotty.hh,
src/tgbaalgos/lbtt.cc, src/tgbaalgos/lbtt.hh,
src/tgbaalgos/neverclaim.cc, src/tgbaalgos/neverclaim.hh,
src/tgbaalgos/save.cc, src/tgbaalgos/save.hh,
src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh,
src/tgbaparse/fmterror.cc, src/tgbaparse/public.hh: Include <iosfwd>
in headers, and prefer <ostream> in the body whenever possible.
* src/sanity/style.test, HACKING: Check and document this.

src/ltlast/binop.hh, src/ltlast/constant.hh,
src/ltlast/formula.hh, src/ltlast/multop.hh,
src/ltlast/predecl.hh, src/ltlast/refformula.hh,
src/ltlast/unop.hh, src/ltlast/visitor.hh: Use file to introduce
each file.

parameters.
* src/tgbaalgos/ltl2tgba_lacim.hh (ltl_to_tgba_lacim): Likewise.

* src/Makefile.am (libspot_la_LDFLAGS): Add -no-undefined.

and it is wrong to put it after `-e'.  Caught by Denis too.

Reported by <Denis.Poitrenaud@lip6.fr> (failure on Cygwin).

compatibility with valgrind 2.1.x.
* src/ltltest/defs.in (VALGRIND): Likewise.

example.

reduc_tgba_sim): Fix warnings about Doxygen comment.
* src/ltlvisit/reduce.hh (reduce): Likewise.

* src/tgbaalgos/lbtt.cc (state_acc_pair, state_acc_pair_equal,
state_acc_pair_hash, acp_seen_map, todo_set, seen_map, fill_todo
lbtt_reachable): Remove.
(nonacceptant_lbtt_bfs): Rename as ...
(lbtt_bfs): ... this, and adjust to output acceptance conditions
on transitions.
(nonacceptant_lbtt_reachable): Rename as ...
(lbtt_reachable): ... this.
* src/tgbaalgos/lbtt.hh (nonacceptant_lbtt_reachable): Delete.
* src/tgbatest/ltl2tgba.cc: Suppress option "-T".

* src/tgbaalgos/gtec/ce.cc (counter_example::counter_example): Do
not parenthesize the type after the new operator (g++ 3.4 complains).
* src/tgbaalgos/dupexp.cc (dupexp_iter::process_state,
dupexp_iter::declare_state): Use this->automata_instead of
automata_.   Local member automata_ inherited from template base
classes must be prefixed or g++ 3.4 will not look them
up (conforming to 14.6.2.3).

* src/tgbatest/spotlbtt.test: Adjust config file syntax to
please lbtt 1.1.0.

comments.
* iface/gspn/ssp.cc (emptiness_check_shy_ssp::find_state): Likewise.
Soheib and I had a hard time figuring why we did this...

src/tgbaalgos/reductgba_sim.cc,	src/tgbaalgos/reductgba_sim.hh,
src/tgbaalgos/reductgba_sim_del.cc: Remove some comments.

* src/tgbatest/ltl2tgba.cc, src/tgbatest/reductgba.cc: Adjust ...
* src/tgbatest/spotlbtt.test: More test (delayed simulation)

* src/tgbatest/reductgba.test: More Test.

* src/tgbatest/ltl2tgba.cc: Adjust ...
* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.hh,
src/tgbaalgos/reductgba_sim.cc: try to optimize.

* src/tgba/tgbareduc.hh, src/tgba/tgbareduc.cc: Scc reduction
and we remove some acceptance condition in scc which are not accepting.
* src/ltlvisit/syntimpl.cc : Some case wasn't detect.
* src/ltlvisit/basicreduce.cc: Case FGa || FGb = F(Ga | Gb) added.
* src/ltltest/syntimpl.test: More Test.
* src/ltltest/syntimpl.cc: Put the formula in negative normal form.

the simulations.

(to_string_visitor::visitor(const atomic_prop*)): Use is_bare_word
to better check which atomic proposition need to be quoted.
* src/ltlparse/ltlscan.ll: Do not allow identifiers starting with F_
or G_.
* src/ltltest/equals.test, src/ltltest/tostring.test: More tests.

bdd_format_accset to print the acceptance condition part of the state.
That produces more readable output.

extracted from ...
* src/ltlvisit/lunabbrev.cc: ... this one, which now work as documented
again.
* src/ltlvisit/reduce.cc, src/ltlvisit/syntimpl.cc: Adjust to call
simplify_f_g() in addition to unabbreviate_logic().
* src/ltlvisit/Makefile.am (ltlvisit_HEADERS, libltlvisit_la_SOURCES):
Add simpfg.cc and simpfg.hh.

* src/ltlvisit/reduce.hh, src/ltlvisit/reduce.cc: ... this, to match
the function name.
* ltltest/equals.cc, ltltest/reduc.cc, ltlvisit/Makefile.am,
tgbatest/ltl2tgba.cc, tgbatest/reductgba.cc: Adjust filenames.

Factorize.

* src/ltlvisit/reducform.hh: ... here.
* src/ltlvisit/basereduc.cc: Rename as ...
* src/ltlvisit/basicreduce.cc: ... this, to match the function name.
* src/ltlvisit/Makefile.am (ltlvisit_HEADERS, libltlvisit_la_SOURCES):
Adjust filenames.
* src/ltlvisit/reducform.cc: Adjust includes.

2004-05-10.

src/tgbaalgos/reductgba_sim.cc, src/tgbaalgos/reductgba_sim.hh
src/tgbaalgos/reductgba_sim_del.cc, src/tgbatest/reduccmp.test,
src/tgbatest/reductgba.cc: 80 columns and style.

src/tgbaalgos/reductgba_sim.hh, src/tgbaalgos/reductgba_sim.cc:
bug in delayed simulation.

* src/tgbatest/reduccmp.test, src/tgbatest/reductgba.test,
src/tgba/tgbareduc.cc: bug in scc reduction.

There is bug in reduction with scc.
* src/tgbatest/reduccmp.test: More test.

* src/tgbatest/reductgba.test: Wrong test are removed.

with scc and delayed simulation.

* src/tgbatest/ltl2tgba.cc: Adjust parameters.
* src/tgbatest/reductgba.cc, src/tgbatest/Makefile.am: More Test.
* src/tgbaalgos/reductgba_sim_del.cc: Not finish, lot of bugs.
* src/tgbaalgos/reductgba_sim.hh, src/tgbaalgos/reductgba_sim.cc:
Remove some useless comments.
* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: Bug in SCC.

* src/ltlvisit/reducform.cc: Correct some bug for multop.
* src/ltltest/reduccmp.test: More Test.
* src/ltltest/reduc.cc: Thinko
* src/ltltest/equals.cc: Reduction compare

reduction of tgba.

automata.
* src/tgbatest/spotlbtt.test, src/tgbatest/Makefile.am: Add some
test for reduction of automata.
* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.cc,
src/tgbaalgos/reductgba_sim.hh: Compute some simulation relation
to reduce a tgba.
* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: A implementation
of tgba for the reduction.
* src/tgbaalgos/Makefile.am, src/tgba/Makefile.am:
Add the reduction of automata.
* src/ltlvisit/syntimpl.cc, src/ltlvisit/basereduc.cc:
Lot of mistake are corrected.
* src/ltlvisit/syntimpl.hh, src/ltlvisit/reducform.cc,
src/ltlvisit/reducform.hh, src/ltltest/reduc.cc: Adjust.
* src/ltltest/equals.cc, src/ltltest/reduccmp.test,
src/ltltest/Makefile.am: Add a test for reduction.

class gspn_environment, and move it to ...
* src/ltlenv/declenv.cc, src/ltlenv/declenv.hh: .. this new file
as class declarative_environment.
* src/ltlenv/Makefile.am (ltlenv_HEADERS): Add declenv.hh.
(libltlenv_la_SOURCES): Add declenv.cc.
* iface/gspn/dottygspn.cc, iface/gspn/dottyssp.cc,
iface/gspn/gspn.cc, iface/gspn/gspn.hh, iface/gspn/ltlgspn.cc,
iface/gspn/ssp.cc, iface/gspn/ssp.hh: Adjust references
to declarative_environment.

* iface/gspn/ssp.cc, src/ltltest/reduc.cc, src/ltltest/syntimpl.cc,
src/ltlvisit/basereduc.cc, src/ltlvisit/reducform.cc,
src/ltlvisit/syntimpl.cc: Use 0 instead of NULL.

* src/ltltest/syntimpl.cc, src/ltltest/syntimpl.test: ... these.
* src/ltltest/Makefile.am: Adjust.
* src/ltlvisit/forminf.cc: Rename as...
* src/ltlvisit/syntimpl.cc: ... this.
* src/ltlvisit/syntimpl.hh: New file with definitions extracted
from ...
* src/ltlvisit/reducform.hh: ... this one.
* src/ltlvisit/Makefile.am, src/ltlvisit/reducform.cc: Adjust.

inf_form_right_recurse_visitor, inf_form_left_recurse_visitor): Rename
as ...
(eventual_universal_visitor, inf_right_recurse_visitor,
inf_left_recurse_visitor): ... these.
(is_GF, is_FG): Move ...
* src/ltlvisit/basereduc.cc (is_GF, is_FG): ... here, since they
are only used here.
(basic_reduce_form, basic_reduce_form_visitor): Rename as ...
(basic_reduce, basic_reduce_visitor): ... these.
* src/ltlvisit/reducform.cc (reduce_form_visitor): Rename as ...
(reduce_visitor): ... this.
* src/ltltest/inf.cc: Adjust calls.
* src/sanity/style.test: Improve missing-space after coma detection.

Simplify.