* wrap/python/cgi/ltl2tgba.in (print_footer, alarm_handler)
(reset_alarm): New functions.  Kill the script and its
children if it runs for too long.
(render_dot): Call reset_alarm.

with IE, Safari, konqueror, ... None of these support
rules="groups" frame="border" properly (Mozilla is OK).

to stdout early.

the number of acceptance conditions.

wrap/python/tests/ltl2tgba.py, wrap/python/tests/ltlparse.py,
wrap/python/tests/ltlsimple.py: Specify coding system to
accommodate newer Python versions.

* wrap/python/spot.i: Include misc/bddalloc.hh and misc/minato.hh.
* wrap/python/tests/minato.py: New file.
* wrap/python/tests/Makefile.am (TESTS): Add minato.py.

src/tgbatest/ltl2tgba.cc, src/tgbatest/ltlprod.cc,
src/tgbatest/mixprod.cc, src/tgbatest/powerset.cc,
src/tgbatest/readsave.cc, src/tgbatest/tgbaread.cc,
src/tgbatest/tripprod.cc: Add missing copyright license.

with dot, without using convert.
* wrap/python/cgi/README: Do not mention convert.

(render_bdd): New functions, extracted from the rest of the code.

to trans_fm.
(translators): Show trans_fm before trans_lacim.

it to display the size of the generalized and degeneralized
automata.

* src/tgbalagos/Makefile.am: Add them.
* wrap/python/spot.i: Include src/tgbalagos/dupexp.hh and
src/tgbalagos/stats.hh

with identical successors.  This optimizes the translation
of `a R (b R c)', for instance.
* src/tgbatest/ltl2tgba.test: Add two new tests.

with identical successors.  This optimizes the translation
of `a R (b R c)', for instance.
* src/tgbatest/ltl2tgba.test: Add two new tests.

with identical successors.  This optimizes the translation
of `a R (b R c)', for instance.
* src/tgbatest/ltl2tgba.test: Add two new tests.

corresponding automaton via the automaton() method of the
gspn_interface and gspn_eesrg_interface classes.

* iface/gspn/gspn.hh (gspn_interface::gspn_interface): Take dict and
env arguments.
(gspn_interface::automaton): New method.
(tgba_gspn): Move all the declaration ...
* iface/gspn/gspn.cc (tgba_gspn): ... here.
(gspn_interface::automaton): Implement it.
* iface/gspn/eesrg.hh (gspn_eesrg_interface::gspn_eesrg_interface):
Take dict and env arguments.
(gspn_eesrg_interface::automaton): New method.
(tgba_gspn_eesrg): Move all the declaration ...
* iface/gspn/gspn.cc (tgba_gspn_eesrg): ... here.
(gspn_eesrg_interface::automaton): Implement it.
* iface/gspn/dottygspn.cc, iface/gspn/dottyeesrg.cc,
iface/gspn/ltlgspn.cc: Adjust.

* src/ltltest/tostring.test: Test these.

Do not treat true and false specially.  Otherwise it breaks
translation of F(false).
* src/tgbatest/explprod.test, src/tgbatest/tripprod.test: Do not
use true as acceptance condition.

* src/tgbaalgos/ltl2tgba_fm.cc (ltl_trad_visitor): Use Acc[b] as
acceptance condition for Fb, not Acc[Fb].

After this change, degeneralized automata are 40% smaller

in LBTT's statistics.

* src/tgba/tgbatba.cc (state_tba_proxy): Store an iterator,
pointing somewhere into the acceptance conditions list, instead of
an acceptance condition.
(state_tba_proxy::acceptance_iterator): New method.
(tgba_tba_proxy_succ_iterator): Adjust to use iterators too.
(tgba_tba_proxy_succ_iterator::current_state): If the current
transition is in several consecutive acceptance steps after the
expected one, advance many steps at once.
(tgba_tba_proxy::tgba_tba_proxy): Build the acceptance cycle
as a list, not a map.
(tgba_tba_proxy::get_init_state, tgba_tba_proxy::succ_iter):
Adjust.
* src/tgba/tgbatba.hh (tgba_tba_proxy::acc_cycle_): Declare as
a list, not a map.

all iterators on the stack.
(magic_search::check): Release iterators that are popped off the
stack.

with same destination and acceptance conditions directly, without
calling a->merge_transition().  If one transitions goes to "True",
subtract its conditions from all other transitions; this optimizes
a U b.

* src/ltlast/refformula.cc (ref_formula::ref_count_): New method.
* src/ltlast/atomic_prop.hh (atomic_prop::dump_instance): New method.
* src/ltlast/atomic_prop.cc (atomic_prop::dump_instance): New method.

* src/ObstackAlloc.h: ... this.  The problem is that alloc.h is a
system header in g++ < 3.0, and Darwin has a case-insensitive
filesystem.  System headers that include alloc.h pick the local
Alloc.h version.
* BuchiAutomaton.h, Configuration.h, DispUtil.cc,
ExternalTranslator.h, FormulaRandomizer.h, Graph.h.in,
LtlFormula.h, Makefile.am, NeverClaimAutomaton.h, PathEvaluator.h,
ProductAutomaton.h, SccIterator.h, SharedTestData.h,
StatDisplay.h, StateSpace.h, StateSpaceRandomizer.cc,
StringUtil.h, TestOperations.h, TestRoundInfo.h, TestStatistics.h,
UserCommandReader.h, UserCommands.h, main.cc: Adjust includes.

* NEWS: Update.

emptiness_check::check2): Document them.

iface/gspn/udcseltl.test: Exercize -e2.

New function, variant of emptiness_check::check().
* src/tgbaalgos/emptinesscheck.hh (emptiness_check::check2):
Likewise.
* src/tgbatest/emptchk.test, src/tgbatest/emptchke.test: Exercize -e2.
* src/tgbatest/ltl2tgba.cc: Support -e2, for emptiness_check::check2().
* iface/gspn/Makefile.am [WITH_GSPN_EESRG] (check_PROGRAMS):
Compile ltlgspn-eesrg instead of ltleesrg.
(ltleesrg_SOURCES, ltleesrg_LDADD): Replace by...
(ltlgspn_eesrg_SOURCES, ltlgspn_eesrg_LDADD, LIBGSPNESRG_LDFLAGS):
... these.
* iface/gspn/ltleesrg.cc: Delete.
* iface/gspn/ltlgspn.cc [EESRG]: Support EESRG conditionally.
Support -e2.

in comment.

in comment.

library for eesrg.  Define the WITH_GSPN_EESRG conditional.
* iface/gspn/Makefile.am (gspn_HEADERS, check_PROGRAMS): Add the
eesrg items in condition WITH_GSPN_EESRG.
(libspotgspneesrg_la_LIBADD, libspotgspneesrg_la_CPPFLAGS)
(libspotgspneesrg_la_SOURCES): Define only in condition
WITH_GSPN_EESRG.