Delete and split into ...
* src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/gtec/ce.hh,
src/tgbaalgos/gtec/explscc.cc, src/tgbaalgos/gtec/explscc.hh,
src/tgbaalgos/gtec/gtec.cc, src/tgbaalgos/gtec/gtec.hh,
src/tgbaalgos/gtec/nsheap.cc, src/tgbaalgos/gtec/nsheap.hh,
src/tgbaalgos/gtec/sccstack.cc, src/tgbaalgos/gtec/sccstack.hh,
src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh: ...
these new files.
* src/tgbaalgos/gtec/Makefile.am: New file.
* src/tgbaalgos/Makefile.am (SUBDIRS, libtgbaalgos_la_LIBADD):
Recurse into gtec and link gtec/libgtec.la.
(tgbaalgos_HEADERS, libtgbaalgos_la_SOURCES): Remove emptinesscheck.hh
and emptinesscheck.cc.
* configure.ac: Output src/tgbalagos/gtec/Makefile.
* iface/gspn/ltlgspn.cc, src/tgbatest/ltl2tgba.cc: Update includes.
* README: Update tree description.

numbered_state_heap, numbered_state_heap_hash_map): New classes.
* tgbaalgos/emptinesscheck.cc
(numbered_state_heap_hash_map_const_iterator): New class.
(numbered_state_heap_hash_map): Implement it.

(explicit_connected_component_factory,
connected_component_hash_set_factory): New classes.
(counter_example::counter_example): Take an
explicit_connected_component_factory factory argument.
* src/tgbaalgos/emptinesscheck.cc: Adjust.

New class.
(counter_example::connected_component_set): Rename as ...
(connected_component_hash_set): ... this, and inherit from
explicit_connected_component.
(counter_example::accepting_path, counter_example::complete_cycle):

(counter_example::connected_component_set::has_state): Return
a const state* and behave like h_filt.
* src/tgbaalgos/emptinesscheck.cc: Adjust.

into ...
(emptiness_check_shy): This new subclass of emptiness_check.
* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
iface/gspn/ltlgspn.cc: Adjust.

extracted from ...
(emptiness_check): ... here.
* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
iface/gspn/ltlgspn.cc: Adjust.

($(srcdir)/buddy_wrap.cxx): Use -noruntime instead of -c.

extracted from ...
(emptiness_check): ... here.
* src/tgbaalgos/emptinesscheck.cc: Adjust.

from ...
(emptiness_check): ... here.
(emptiness_check::root): Redefined as a scc_stack object.
* src/tgbaalgos/emptinesscheck.cc: Adjust.

Do not visit a state more than once.  Report from Soheib Baarir.

variables from a shared bdd_dict.  Register Next variables as
anonymous variables.
(translate_dict::translate_dict, translate_dict::~translate_dict,
translate_dict::register_proposition,
translate_dict::register_a_variable,
translate_dict::register_next_variable,
translate_dict::dump, translate_dict::var_to_formula,
ltl_to_tgba_fm): Adjust.
(translate_dict::dict): New attribute.
(translate_dict::a_map, translate_dict::a_formula_map,
translate_dict::var_map, translate_dict::var_formula_map): Delete.

invalidated iterators.
* tgba/bdddict.cc (unregister_variable): New methods,
extracted from ...
(bdd_dict::unregister_all_my_variables): ... here.
* tgba/bdddict.hh (unregister_variable): Declare them.

methods.
* src/misc/freelist.cc (free_list::register_n,
free_list::releases_n): Rewrite using free_list::remove and
free_list::insert.
(free_list::remove, free_list::insert): New methods.
* src/tgba/bdddict.hh (bdd_dict::register_anonymous_variables):
New method.
(bdd_dict::annon_free_list): New subclass.
(bdd_dict::free_annonymous_list_of_type_of): New attribute.
* src/tgba/bdddict.cc (bdd_dict::register_all_variables_of,
bdd_dict::unregister_all_my_variables): Handle anonymous variables
too.
(bdd_dict::register_anonymous_variables,
bdd_dict::annon_free_list::annon_free_list,
bdd_dict::annon_free_list::extend): New methods.

Fix handling of PATH when backtracking.  Report from Soheib Baarir.

* src/misc/freelist.hh, src/misc/freelist.cc: New files.
* src/misc/Makefile.am (misc_HEADERS, libmisc_la_SOURCES): Add them.
* src/misc/bddalloc.hh (bdd_allocator): Inherit from free_list and
make dump_free_list visible.
* src/misc/bddalloc.cc (bdd_allocator::allocate_variables): Move
all the code into free_list::register_n() and
bdd_allocator::extend(), and call the former.
(bdd_allocator::release_variables): Move all the code into
free_list::release_n() and call it.
(bdd_allocator::extend): New method.
* src/tgba/bdddict.cc (bdd_dict::dump): Call dump_free_list;

it is automatically distributed.
(EXTRA_lbtt_translate_SOURCES): Likewise, remove NeverClaim-parse.h.

* src/Makefile.am (AM_YFLAGS): ... do it here.
(BUILT_SOURCES): New variable.

blindly enumerate all combinations of atomic properties; initially
set all_props to the set of all possibly satisfiable combinations.

from 1.0.3 merge.

add a "dot source" source behind each picture instead.  Do
not run `dot' on big automata.

in comment.  Skip false transitions, and do not compute
sub-formulae reachable only via false transitions.

yesterday's change.  This optimization is NOT covered by exprop.
In fact it could be generalized.

cond_for_true optimization.  It is covered by exprop.

Fix reference to Oddoux's thesis.

symb_merge argument.
* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Likewise.
* src/tgbatest/ltl2tgba.cc (main): Rename -fx as -x, and add -y
to unset symb_merge.
* wrap/python/cgi/ltl2tgba.in: Remove the exprop version
of the FM translator, make exprop and symb_merge options.

suppress the GFy optimisation introduced on 2003-11-26, it is
generalized by the identification of states with same symbolic
rewriting introduced on 2004-02-02.

closed.

filename for the formula.  Merge the transitions of automata
read with -X.
* src/tgbatest/spotlbtt.test: Add many disabled algorithms.
It is convenient to reuse the `config' file created by this
test when making statistics.
* src/tgbatest/ltl2baw.pl: New file.
* src/tgbatest/Makefile.am (EXTRA_DIST): Add ltl2baw.pl.

Define as && and || as in Spin.
* src/SpotWrapper.hh: Update by email.