* src/tgbatest/randtgba.cc: Check the range of all arguments.

* bench/emptchk/Makefile.am: Distribute models/eeaean1.pml
and build models/eeaean1.tgba.
* bench/emptchk/pml-eeaean.sh: Check models/eeaean1.pml.
* bench/emptchk/README: Adjust.
* bench/emptchk/defs.in (RANDTGBA, LTL2TGBA): These tools are in
the build tree, not the source tree...

and by bench/emptchk/.
* src/tgbatest/tba_samples_from_spin.test: Delete.
* src/tgbatest/tba_samples_from_spin/: Delete.
* src/tgbatest/Makefile.am: Adjust.

src/evtgbaparse/fmterror.cc, src/evtgbaparse/parsedecl.hh,
src/evtgbaparse/public.hh, src/evtgbatest/product.cc,
src/evtgbatest/readsave.cc, src/ltlparse/fmterror.cc,
src/ltlparse/ltlparse.yy, src/ltlparse/parsedecl.hh,
src/ltlparse/public.hh, src/tgbaparse/parsedecl.hh,
src/tgbaparse/public.hh, src/tgbaparse/tgbaparse.yy: Update
to Bison 2.0.

(syntax): Categorize options.

src/tgbatest/explprod.test, src/tgbatest/tripprod.test,
src/evtgbatest/explicit.test: Do not reorder the output.
It's pointless since 2005-01-20.

and pml-eeaean.sh.
* bench/emptchk/ltl-human.sh: Typo in densities.
Reported by Denis.

message if -0 is used.

* src/tgbaalgos/gtec/gtec.hh (couvreur99_check, couvreur99_check_shy):
Add the poprem option.
* src/tgbaalgos/gtec/gtec.cc: Implement it.
* src/tgbaalgos/gtec/sccstack.cc, src/tgbaalgos/gtec/sccstack.hh
(scc_stack::rem, scc_stack::clear_rem,
scc_stack::connected_component::rem): New.
* src/tgbatest/ltl2tgba.cc, src/tgbatest/randtgba.cc: Add rem variants.

* src/tgbaalgos/gtec/gtec.hh (couvreur99_check, couvreur99_check_shy):
Add the poprem option.
* src/tgbaalgos/gtec/gtec.cc: Implement it.
* src/tgbaalgos/gtec/sccstack.cc, src/tgbaalgos/gtec/sccstack.hh
(scc_stack::rem, scc_stack::clear_rem,
scc_stack::connected_component::rem): New.
* src/tgbatest/ltl2tgba.cc, src/tgbatest/randtgba.cc: Add rem variants.

src/tgbatest/emptchke.test, src/tgbatest/ltl2tgba.cc,
src/tgbatest/randtgba.cc, src/tgbatest/tba_samples_from_spin.test:
Adjust names of emptiness check algorithms.

how the algorithm will behave once remove_component() is revamped. From
Alexandre.

More ref in comment.

src/tgbaalgos/gtec/ce.cc: Do not account for states that are
computed but not visited by the BFS&DFS used to construct
accepting runs.

* src/tgbatest/ltl2tgba.cc: Typo.

* src/tgbaalgos/magic.hh: Correct pseudo-code.

dedicated to display of stats.

pseudo-code.  From Denis.

how the algorithm will behave once remove_component() is revamped.

states visited to compute the prefix and those for the cycle.
* src/tgbaalgos/gv04.cc, src/tgbaalgos/ndfs_result.hxx,
src/tgbaalgos/gtec/ce.cc: Adjust.
* src/tgbatest/randtgba.cc: Print both statistics.

formulae with the same hash key are not necessary equal!

(formula_ptr_less_than, formula_ptr_hash): New class.
* src/ltlast/atomic_prop.cc, src/ltlast/binop.cc,
src/ltlast/constant.cc, src/ltlast/formula.cc,
src/ltlast/multop.cc, src/ltlast/unop.cc: Adjust to handle dump_.
* src/ltlvisit/apcollect.cc, src/ltlvisit/apcollect.hh:
Sort the set using formula_ptr_less_than.
* src/ltlvisit/dump.cc: Simplify using ->dump().
* src/tgbaalgos/ltl2tgba_fm.cc: Sort all maps to get deterministic
results.

couvreur99_check_shy::check): Sum all successors in the
todo stack AND all items on the stack.

* src/tgbaalgos/gtec/gtec.cc (couvreur99_check_shy::clear_todo,
couvreur99_check_shy::check): Count all successors in the
todo stack rather than all items on the stack.

and more statistics.
* src/tgbatest/readsave.test: Undo previous change.

more statistics.
the heap used for bit state hashing version and adjust the prototype of
* src/tgbaalgos/tau03.cc, src/tgbaalgos/tau03opt.cc: adjust the
prototype of has_been_visited and pop_notify.

and ars_statistics interfaces.