Merge branch 'master' into next

NEWS

-New in spot 2.3.1.dev (not yet released)
+New in spot 2.3.2.dev (not yet released)
 
   Tools:
 
-  - In tools that output automata the number of atomic propositions
-    can be output using --stats=%x (output automaton) or --stats=%X
-    (input automaton).  Additional options can be passed to list
-    atomic propositions instead of conting them.  Tools that output
-    formulas also support --format=%x for this purpose.
-
   - In autfilt, the options --sum(--sum-or) and --sum-and are
     implemented.
 
@@ -16,6 +10,27 @@ New in spot 2.3.1.dev (not yet released)
   - spot::sum() and spot::sum_and() implements the union and the
     intersection of two automatons, respectively.
 
+  Backward-incompatible changes:
+
+  - spot::acc_cond::mark_t::operator bool() has been marked as
+    explicit.  The implicit converion to bool (and, via bool, to int)
+    was a source of bugs.
+
+  - spot::twa_graph::set_init_state(const state*) has been removed.
+    It was never used.  You always want to use
+    spot::twa_graph::set_init_state(unsigned) in practice.
+
+
+New in spot 2.3.2 (2017-03-15)
+
+  Tools:
+
+  - In tools that output automata, the number of atomic propositions
+    can be output using --stats=%x (output automaton) or --stats=%X
+    (input automaton).  Additional options can be passed to list
+    atomic propositions instead of counting them.  Tools that output
+    formulas also support --format=%x for this purpose.
+
   Python:
 
   - The bdd_to_formula(), and to_generalized_buchi() functions can now
@@ -43,7 +58,7 @@ New in spot 2.3.1.dev (not yet released)
 
   - 'ltl2tgba --any -C -M ...' would not complete automata.
 
-  - while not incorrect, the HOA properties output by 'ltl2tgba -M'
+  - While not incorrect, the HOA properties output by 'ltl2tgba -M'
     could be 'inherently-weak' or 'terminal', while 'ltl2tgba -M -D'
     would always report 'weak' automata.  Both variants now report the
     most precise between 'weak' or 'terminal'.
@@ -51,30 +66,21 @@ New in spot 2.3.1.dev (not yet released)
   - spot::twa_graph::set_univ_init_state() could not be called with
     an initializer list.
 
-  - the Python wrappers for spot::twa_graph::state_from_number and
+  - The Python wrappers for spot::twa_graph::state_from_number and
     spot::twa_graph::state_acc_sets were broken in 2.3.
 
-  - instantiating an emptiness check on an automaton with unsupported
+  - Instantiating an emptiness check on an automaton with unsupported
     acceptance condition should throw an exception.  This used to be
     just an assertion, disabled in release builds; the difference
     matters for the Python bindings.
 
-  Deprecation notices:
+  Deprecation notice:
 
   - Using --format=%a to print the number of atomic propositions in
     ltlfilt, genltl, and randltl still works, but it is not documented
     anymore and should be replaced by the newly-introduced --format=%x
-    for consistency with tools producing automata.
-
-  Backward-incompatible changes:
-
-  - spot::acc_cond::mark_t::operator bool() has been marked as
-    explicit.  The implicit converion to bool (and, via bool, to int)
-    was a source of bugs.
-
-  - spot::twa_graph::set_init_state(const state*) has been removed.
-    It was never used.  You always want to use
-    spot::twa_graph::set_init_state(unsigned) in practice.
+    for consistency with tools producing automata, where %a means
+    something else.
 
 
 New in spot 2.3.1 (2017-02-20)

configure.ac

@@ -21,7 +21,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ([2.61])
-AC_INIT([spot], [2.3.1.dev], [spot@lrde.epita.fr])
+AC_INIT([spot], [2.3.2.dev], [spot@lrde.epita.fr])
 AC_CONFIG_AUX_DIR([tools])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 gnu tar-ustar color-tests parallel-tests])

doc/org/setup.org

 #+OPTIONS: H:2 num:nil toc:t html-postamble:nil
 #+EMAIL: spot@lrde.epita.fr
 #+HTML_LINK_HOME: index.html
-#+MACRO: SPOTVERSION 2.3.1
-#+MACRO: LASTRELEASE 2.3.1
-#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.3.1.tar.gz][=spot-2.3.1.tar.gz=]]
-#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-3-1/NEWS][summary of the changes]]
-#+MACRO: LASTDATE 2017-02-20
+#+MACRO: SPOTVERSION 2.3.2
+#+MACRO: LASTRELEASE 2.3.2
+#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.3.2.tar.gz][=spot-2.3.2.tar.gz=]]
+#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-3-2/NEWS][summary of the changes]]
+#+MACRO: LASTDATE 2017-03-15