iface/gspn/dcswaveltl.test, iface/gspn/dcswaveeltl.test,
iface/gspn/dcswavefm.test: Do not accept $? = 0 when
a failure is expected.

* iface/gspn/Makefile.am (TESTS): Add them.
(XFAIL_TESTS): Add udcseltl.test.
* iface/gspn/example/udcs/udcs.net, iface/gspn/example/udcs/udcs.def
iface/gspn/example/udcs/udcs.tobs: New files.
* iface/gspn/Makefile.am (EXTRA_DIST): Add them.

(eltlgspn_srg_SOURCES, eltlgspn_srg_LDADD, eltlgspn_srg_CPPFLAGS):
New variables.
(TESTS): Add dcswaveeltl.test.
* iface/gspn/dcswaveeltl.test: New file.
* iface/gspn/ltlgspn.cc [CEC]: Use emptiness_check.

* Makefile.am (EXTRA_DIST): Add them.
* configure.ac: Call adl_ENABLE_DEVEL, adl_ENABLE_DEBUG, ad_GCC_OPTIM,
and adl_NDEBUG.

Declare as std::binary_function.
(state_ptr_hash): Declare as std::unary_function.
* src/tgbaalgos/lbtt.cc (state_acc_pair_equal,
state_acc_pair_hash): Likewise.
* src/misc/bddlt.hh (bdd_less_than): Likewise.
* src/misc/hash.hh (ptr_hash, string_hash): Likewise.

* src/tgbatest/emptinesscheckexplicit.cc (main): New file.

* src/tgbatest/emptinesscheck.test: New file.

* src/tgbatest/emptinesscheck.cc (main): New file.

* src/tgbaalgos/emptinesscheck.cc (spot): New method.

* src/tgbaalgos/emptinesscheck.hh: New interface.

* src/tgbaalgos/ltl2tgba_lacim.cc, src/tgbaalgos/ltl2tgba_lacim.hh:
... this, and rename ltl_to_tgba() as ltl_to_tgba_lacim as well.
* iface/gspn/ltlgspn.cc, src/tgbatest/explprod.cc,
src/tgbatest/ltl2tgba.cc, src/tgbatest/ltlmagic.cc,
src/tgbatest/ltlprod.cc, src/tgbatest/mixprod.cc,
src/tgbatest/tripprod.cc, wrap/python/spot.i,
wrap/python/cgi/ltl2tgba.in, wrap/python/tests/interdep.py,
wrap/python/tests/ltl2tgba.py: Adjust.

(state_ptr_equal, state_ptr_hash): New functors.
* src/tgba/statebdd.hh, src/tgba/statebdd.cc (state_bdd::hash):
New method.
* src/tgba/tgbaexplicit.hh, src/tgba/tgbaexplicit.cc
(state_explicit::hash): New method.
(ns_map, sn_map): Use Sgi::hash_map instead of std::map.
* src/tgba/tgbaproduct.hh, src/tgba/tgbaproduct.cc
(state_product::hash): New method.
* src/tgba/tgbatba.cc (state_tba_proxy::hash): New method.
* src/tgbaalgos/lbtt.cc (acp_seen, todo_set, seen_map): Redefine
using Sgi::hash_map or Sgi::hash_set.
(lbtt_reachable): Don't erase a key that is pointed to by an
iterator.
* src/tgbaalgos/reachiter.cc
(tgba_reachable_iterator::~tgba_reachable_iterator): Likewise.
* src/tgbaalgos/magic.cc (magic_search::~magic_search()): Likewise.
* src/tgbaalgos/magic.hh (hash_type): Redefine using Sgi::hash_map.
* src/tgbaalgos/reachiter.hh (seen_map): Redefine using Sgi::hash_map.
* iface/gspn/gspn.cc (state_gspn::hash): New method.
* src/misc/hash.hh (string_hash): New functor.

Compute all_accepting_conditions_ from neg_accepting_conditions_,
not by browsing the dictionary.  The dictionary also contains
accepting conditions from other automata...  This bug was a
consequence of the change from 2003-07-14.
* src/tgbaalgos/save.cc (save_bfs::start()): Likewise, do not
browse the dictionary to print accepting conditions.  Call
->all_accepting_conditions() instead.
* src/tgba/tgbaproduct.cc (tgba_product::tgba_product): Typo
from 2003-08-22 in the computation of all_accepting_conditions_.
* src/tgbatest/explpro3.test: New file.
* src/tgbatest/Makefile.am (TESTS): Add explpro3.test.
* src/tgbatest/explprod.test, src/tgbatest/explpro2.test,
 src/tgbatest/tripprod.test: Sort the output using Perl.

Sgi::hash_map<const formula*, ...>.

* src/misc/hash.hh: New file.
* src/misc/Makefile.am (misc_HEADERS): Add it.
* src/ltlvisit/dotty.cc (dotty_visitor::map): Use a hash_map instead
of a map.
* src/tgba/bdddict.hh (bdd_dict::fv_map, bdd_dict::vf_map,
bdd_dict::ref_set, bdd_dict::var_map): Define as hash_map or
hash_set.
* src/tgbaalgos/ltl2tgba_fm.cc (translate_dict::fv_map,
translate_dict::vf_map): Likewise.
* src/tgba/tgbabddconcretefactory.hh
(tgba_bdd_concrete_factory::acc_map_): Likewise.
* src/tgba/tgbatba.hh, src/tgbaalgos/reachiter.hh: Include <map>.

non-null.  Suggested by Denis Poitreneaud.

buddy_wrap.cxx and buddy.py.

tgba_bdd_concrete automata.

two operands share some acceptance conditions.
* src/tgba/tgbaproduct.hh (tgba_product::left_acc_complement_,
tgba_product::right_acc_complement_): New attribute.
* src/tgba/tgbaproduct.cc (tgba_product::tgba_product): Set them.
(tgba_product::succ_iter): Use them.
* src/tgba/explpro2.test: New file.
* src/tgba/Makefile.am (TESTS): Add it.

(state_bdd_product, tgba_product_succ_iterator): Rename as ...
(state_product, tgba_succ_iterator_product): ... these.

* iface/gspn/Makefile.am (check_PROGRAMS): Add fmgspn-rg and
fmgspn-srg.
(fmgspn_rg_SOURCES, fmgspn_rg_CPPFLAGS, fmgspn_rg_LDADD,
fmgspn_srg_SOURCES, fmgspn_srg_CPPFLAGS, fmgspn_srg_LDADD):
New variables.
(TESTS): Add dcswavefm.test.

deals with one node, not a entire formula.

* wrap/python/cgi/Makefile.am (CLEANFILES): Clean ltl2tgba.py.

ltl2tgba.py.

* src/tgba/bdddict.cc (bdd_dict::is_registered): Split as ...
(bdd_dict::is_registered_proposition, bdd_dict::is_registered_state,
bdd_dict::is_registered_accepting_variable): ... these.
* src/tgba/bdddict.hh: Likewise.
* src/tgba/tgbaexplicit.cc (tgba_explicit::set_init_state): New method.
(tgba_explicit::declare_accepting_condition): Arrange so that this
function can be called during the construction of the automaton.
(tgba_explicit::complement_all_accepting_conditions): New method.
(tgba_explicit::has_accepting_condition): Adjust to call
bdd_dict::is_registered_accepting_variable.
* src/tgba/tgbaexplicit.hh (tgba_explicit::set_init_state,
tgba_explicit::complement_all_accepting_conditions): New methods.
* src/tgbaalgos/ltl2tgba_fm.cc, src/tgbaalgos/ltl2tgba_fm.hh:
New files.
* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
libtgbaalgos_la_SOURCES): Add them.
* src/tgbaalgos/ltl2tgba.hh: Add bibtex entry in comment.
* src/tgbatest/Makefile.am (check_PROGRAMS): Remove spotlbtt
and tbalbtt.
(tbalbtt_SOURCES, tbalbtt_CXXFLAGS, spotlbtt_SOURCES): Remove.
* src/tgbatest/spotlbtt.cc: Delete, superseded by "ltl2tgba -F -t".
* src/tgbatest/ltl2tgba.cc: Implement the -f and -F options.
* src/tgbatest/spotlbtt.test: Use "ltl2tgba -F -t" instead of
"spotlbtt", "ltl2tgba -F -t -D" instead of "tbalbtt", and add
also check the ltl2tgba_fm translator.
* wrap/python/spot.i: Wrap ltl2tgba_fm.
* wrap/python/cgi/ltl2tgba.in: Add radio buttons to select
between ltl2tgba and ltl2tgba_fm.
* wrap/python/tests/ltl2tgba.py: Add support for the -f option.
* wrap/python/tests/ltl2tgba.test: Try the -f option.

of a local varnum (lvarnum) in each allocator.
* src/misc/bddalloc.cc (bdd_allocator::bdd_allocator): Initialize
lvarnum.
(bdd_allocator::extvarnum): New method.
(bdd_allocator::allocate_variables): Use lvarnum and extvarnum.
* src/misc/bddalloc.hh (bdd_allocator::extvarnum): New mathod.
(bdd_allocator::lvarnum): New variable.

Remove the translate() method.  Useless since 2003-07-14.

* wrap/python/cgi/Makefile.am (ltl2tgba.py): Depend on Makefile.

not constructing a single-child multop.
* src/ltlast/multop.hh (multop::instance(type)): Remove.
(multop::instance(type, formula*, formula*)): Return a formula*.
(multop::instance(type, vec*)): Make it public and return a formula*.
(multop::add_sorted, multop::add):
* src/ltlast/multop.cc (multop::instance(type, vec*)): Rewrite.
(multop::instance(type)): Delete.
(multop::instance(type, formula*, formula*)): Adjust.
(multop::add_sorted, multop::add): Remove.
* src/ltlvisit/clone.cc (clone_visitor::visit(multop*)) Adjust.
* src/ltlvisit/nenoform.cc
(negative_normal_form_visitor::::visit(multop*)) Adjust.
* src/ltltest/equals.test: Make sure `a & a' and `a' are equals.
* wrap/python/tests/ltlsimple.py: Adjust.

src/tgba/tgbatba.cc, src/tgbaalgos/lbtt.cc: Use `-' instead of `& !'
between two BDDs.  That's one less call to BuDDy.

Adjust expected output after 2003-08-07's change.

* src/ltltest/parseerr.test: Add some examples.

the size of dot's output to 1024x1024.
* src/tgbaalgos/dotty.cc (dotty_bfs::start): Do not preset
the size of the graph.  Set height=0 for the invisible state.

(the latter has been rebuilt and on Jørn's request it explicitly
mentions the differences with the 2.2 manual).

* src/ltlast/binop.cc (binop::instance): Order operands for
associative operators, so that e.g. "a xor b" and "b xor a" are
mapped to the same formula.
* src/ltltest/equals.test: Check this.

(visit): Draw rectangular node for atomic propositions and
constant.  This is an attempt to mimic BuDDy's output.