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

This fixes a memory leak observed by Soheib Baarir.

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.

dynamic_cast instead of node_type_form_visitor, this is usually
smaller.
* src/ltlvisit/reducform.hh,
src/ltlvisit/forminf.cc (node_type_form_visitor): Delete.
* src/sanity/style.test: Two more checks.

* src/ltlvisit/length.cc: ... this.
* src/ltlvisit/length.hh: New file, extracted from ...
* src/ltlvisit/reducform.hh: ... here.
* src/ltlvisit/Makefile.am (ltlvisit_HEADERS): Add length.hh.
(libltlvisit_la_SOURCES): Rename formlength.cc as length.cc.
* src/ltltest/reduc.cc: Include length.hh.

* src/ltlvisit/length.cc: ... this.
* src/ltlvisit/length.hh: New file, extracted from ...
* src/ltlvisit/reducform.hh: ... here.
* src/ltlvisit/Makefile.am (ltlvisit_HEADERS): Add length.hh.
(libltlvisit_la_SOURCES): Rename formlength.cc as length.cc.
* src/ltltest/reduc.cc: Include length.hh.

(length_visitor): ... this.
(form_length): Rename as ...
(length): ... this.
* src/ltlvisit/reducform.hh (form_length): Rename as ...
(length): ... this.
* src/ltltest/reduc.cc: Adjust.

useless includes.

previous change.

(reduce_options): ... this, and use it as a bit field so
option can be combined easily.
(reduce): Adjust argument.
(reduce_form): Remove, not needed anymore.
* src/ltlvisit/reducform.cc, src/ltltest/reduc.cc,
src/tgbatest/ltl2tgba.cc: Adjust.

* src/sanity/80columns.test: Untabify files.
* iface/gspn/ltlgspn.cc, src/ltlvisit/basereduc.cc: Fix long lines.

src/ltlvisit/forminf.cc: Remove superfluous spot::ltl:: prefixes.

* src/ltlvisit/reducform.cc, src/ltlvisit/forminf.cc: Fix style.

and style.test.

* src/ltltest/formulae.txt: New files (2200 LTL formulea generated
by Wring).
* src/ltltest/formules.ltl: Delete.
* src/reduc.test: Read formulae.txt.

the `inclusion' flag.
* iface/gspn/ssp.cc (gspn_ssp_interface::gspn_ssp_interface): Call
inclusion_version when inclusion is set.
* iface/gspn/ltlgspn.cc (main) [SSP]: Turn on inclusion for -e3,
-e4, and -e5.

and dead_prop from the dead argument passed to the constructor.
(tgba_succ_iterator_gspn): Stutter on dead transitions.
(tgba_gspn::tgba_gspn): Hand dead to tgba_gspn_private_.
(gspn_interface::gspn_interface): Hand dead to tgba_gspn.
* iface/gspn/gspn.hh (gspn_interface::gspn_interface): Take a
dead argument.
* iface/gspn/ltlgspn.cc [!SSP]: Add a option -d to specify the
dead property.
* iface/gspn/udcseltl.test: Try option -d.

* iface/gspn/gspn.cc, iface/gspn/ssp.cc: Fix style.

* iface/gspn/dcswaveltl.test, iface/gspn/dcswavefm.test,
iface/gspn/dcswaveeltl.test, iface/gspn/udcsltl.test,
iface/gspn/udcseltl.test, iface/gspn/udcsfm.test,
iface/gspn/udcsefm.test: Wrap to fit 80 columns.

documentation in $(srcdir) since it is distributed.
* doc/Doxyfile.in (HTML_OUTPUT): Likewise.  Upgrade to Doxygen 1.3.7.

* src/ltlvisit/reducform.cc (spot), src/ltltest/inf.cc,
src/ltltest/reduc.cc (main), src/ltlvisit/reducform.hh,
src/tgbatest/ltl2tgba.cc (main): More option.
* src/ltltest/inf.test: More test.

for fdd_extdomain.  Define const_int_ptr and use it for fdd_vars.

(bdd_allocator::bdd_allocator): Adjust.
(bdd_allocator::extvarnum): Always call bdd_varnum(), so that
it doesn't matter if the number of variable has been augmented
externally.
* src/misc/bddalloc.hh (bdd_allocator::varnum): Suppress.