This follows up on a mail from Sonali Dutta.

* src/tgba/bdddict.hh (assert_emptiness, ~bdd_dict): Better
documentation.
* src/tgba/formula2bdd.hh (formula_to_bdd): Mention
unregister_all_my_variables().
(bdd_to_formula): Complete the documentation.
* THANKS: Add Sonali Dutta.

* doc/tl/Makefile.am (LATEXMK): Add -pvc- to work around Etienne's
setup.

Thomas Badie authored Jan 28, 2013 and Alexandre Duret-Lutz committed Jan 31, 2013

* bench/ltl2tgba/defs.in (LTLFILT): Add this variable.
* bench/ltl2tgba/big, bench/ltl2tgba/small: Use $LTLFILT.
* bench/ltl2tgba/known: Add a missing '$srcdir'.

* NEWS, configure.ac: Bump version.

* src/tgbaalgos/cycles.hh: Fix comments.

* src/misc/formater.cc, src/misc/formater.hh (scan): New method.
(prime): Use it.
* src/bin/ltlcross.cc (translator_runner::translator_runner): Scan each
specification string, and report those missing an input or output
%-sequence.
* NEWS: Mention it.

* src/ltlparse/ltlscan.ll: Accept as a proposition any
alphanumeric string that is not an operator.
* NEWS: Mention it.
* src/ltltest/lbt.test: New file.  Also tests previous patch.
* src/ltltest/Makefile.am: Add it.

* NEWS: Mention it.
* src/ltlvisit/lbt.cc: Instead of outputting a space after each
node, output one before each node but the first one.

* src/ltltest/tostring.test, src/ltltest/parse.test: More tests.
* src/ltlvisit/tostring.cc (is_bare_word): Quote U, W, M, R.
* NEWS: Mention it.

* NEWS: Mention it.
* src/bin/ltlcross.cc: Always display the number of timeout
on normal termination.

* wrap/python/ajax/spot.in: Adjust display.
* NEWS: Mention it.

* src/tgbaalgos/scc.cc, src/tgbatest/ltl2tgba.cc: Remove assignments to
unread variables.

* src/eltltest/acc.test, src/tgbatest/eltl2tgba.test: Simplify use of
here documents, and also test for ltl2tgba's -lo option with valgrind.

* m4/gccwarn.m4: Use -Wdocumentation if supported.
* src/ltlast/binop.hh, src/ltlparse/public.hh, src/ta/taproduct.hh,
src/taalgos/emptinessta.hh, src/taalgos/reachiter.hh,
src/tgba/state.hh, src/tgba/tgbasafracomplement.cc,
src/tgbaalgos/ltl2tgba_fm.hh: Fix Doxygen documentations errors signaled
by clang++ 3.2.

* src/tgba/tgbakvcomplement.cc
(tgba_kv_complement_succ_iterator::current_state_),
src/ta/taexplicit.hh (state_ta_explicit::source_):
Remove useless private member.
* src/ta/taexplicit.cc: Adjust constructors.
* src/ta/tgta.cc, src/ta/taexplicit.hh: Also fix
copyright banner.
* src/bin/ltlcross.cc (exec_with_timeout): Work
around warning about status not being set in the
error path.

* iface/dve2/finite.test: Add test case.
* NEWS: Mention the fix.

Pierre PARUTTO authored Jan 14, 2013 and Alexandre Duret-Lutz committed Jan 14, 2013

* src/tgba/tgbaproduct.cc (transition_annotation): Adapt down cast to
new hierarchy.

GF(a|Xb) = GF(a|b)      GF(a|Fb) = GF(a|b)
FG(a&Xb) = FG(a&b)      FG(a&Gb) = FG(a&b)

* src/ltlvisit/simplify.cc: Implement them.
* NEWS, doc/tl/tl.tex: Document them.
* src/ltltest/reduccmp.test: Test then.

* src/tgbatest/ltl2neverclaim.test: Rename as...
* src/tgbatest/ltl2neverclaim-lbtt.test: ... this.
* src/tgbatest/ltl2neverclaim.test: New version, using ltlcross.
* src/tgbatest/Makefile.am: Add ltl2neverclaim-lbtt.test.

* configure.ac: Set link_all_deplibs to yes.

* bench/ltl2tgba/Makefile.am, bench/ltl2tgba/sum.py: Add copyright
notice.

* src/evtgba/, src/evtgbaalgos/, src/evtgbaparse/, src/evtgbatest/:
Delete.
* src/Makefile.am (SUBDIRS): Adjust.
* configure.ac, README: Adujst.

* bench/wdba/defs.in, bench/ltlclasses/defs.in,
bench/ltlcounter/defs.in: Delete.
* bench/wdba/run, bench/ltlclasses/run, bench/ltlcounter/run: Adjust not
to use them.
* configure.ac: Do not output the associated defs files.

* bench/ltl2tgba/sum.py: New file.
* bench/ltl2tgba/.gitignore, bench/ltl2tgba/Makefile.am,
bench/ltl2tgba/README, bench/ltl2tgba/algorithms, bench/ltl2tgba/big,
bench/ltl2tgba/defs.in, bench/ltl2tgba/known, bench/ltl2tgba/small:
Rewrite this benchmark completely.  Also drop support of Wring and
Modella, as we cannot get them to work reliably.
* bench/ltl2tgba/formulae.ltl: Rewrite in Spot's syntax.
* bench/ltl2tgba/lbtt2csv.pl, bench/ltl2tgba/ltl2baw.in,
bench/ltl2tgba/parseout.pl: Delete these scripts, no
longer needed.
* configure.ac: Do not output ltl2baw.pl anymore.

* configure.ac: Detect lbtt using AC_CHECK_PROG.
* m4/lbtt.m4: Delete.
* lbtt/: Remove directory.
* Makefile.am, README: Adjust.

* src/bin/common_finput.cc, src/tgbaalgos/lbtt.cc: Use !empty() instead
of size() > 0.
* src/bin/ltl2tgta.cc, src/kripke/kripkeexplicit.cc,
src/tgbatest/complementation.cc: Avoid useless assignments.
* src/bin/ltlcross.cc: Correct mistaken assignment inside assert().
* src/evtgba/symbol.hh, src/tgba/tgbabddcoredata.cc,
src/tgba/tgbabddcoredata.hh,
src/tgba/tgbasafracomplement.cc (operator=): Do not return a const
reference.
* src/evtgbatest/ltl2evtgba.cc, src/evtgbatest/product.cc,
src/evtgbatest/product.cc: Check indices before using them, not after.
* src/kripke/kripkeexplicit.cc, src/kripke/kripkeexplicit.hh,
src/tgbatest/randtgba.cc: Pass constant strings by reference.
* src/kripke/kripkeprint.cc, src/tgbaalgos/simulation.cc:
Remove a useless operation.
* src/ltlvisit/simplify.cc: Remove a duplicate condition.
* src/misc/formater.hh: Remove unused attribute.
* src/misc/modgray.cc: Initialize done_ in the constructor.
* src/saba/explicitstateconjunction.cc,
src/saba/explicitstateconjunction.hh (operator=): Fix prototype.
* src/saba/sabacomplementtgba.cc: Remove unused default constructor.
* src/ta/taexplicit.cc, src/ta/taproduct.cc, src/ta/tgtaproduct.cc,
src/ta/tgtaproduct.hh, src/taalgos/emptinessta.cc,
src/taalgos/minimize.cc, src/taalgos/reachiter.cc,
src/taalgos/tgba2ta.cc, src/tgbaalgos/cutscc.cc: Use C++ casts, and
++it instead of it++.
* src/taalgos/dotty.cc, src/tgbatest/ltl2tgba.cc: Refine the scope of
variables.
* src/tgba/tgbakvcomplement.hh (bdd_order): Always initialize bdd_.
* src/tgba/tgbasgba.cc, src/tgba/wdbacomp.cc: Use the initialization
line to initialize all members.

* src/misc/acccompl.cc: Simplify both directions of the conversion.
* src/misc/acccompl.hh: Pass bdds by reference.

* src/bdd.h: Make all inplace operators return a reference.

* src/ltlast/atomic_prop.cc, src/ltlast/automatop.cc,
src/ltlast/binop.cc, src/ltlast/bunop.cc,
src/ltlast/multop.cc, src/ltlast/unop.cc: Do not look for a key
and then insert the (key,value) on failure.  Simply insert
(key,0), and replace 0 by value on failure.  This replaces two map
lookups by one.

* README: Introduce Spot, and point to the documentation.
* wrap/python/ajax/README: Mention ltl3ba 1.0.2.