ltldo, ltl2tgba: support %< and %>

* bin/common_aoutput.hh, bin/common_aoutput.cc,
bin/ltl2tgba.cc, bin/ltldo.cc: Add support for %< and %>.
* tests/core/ltl2tgba.test, tests/core/ltldo.test: Test it.
* NEWS: Mention it.

tests/core/ltl2tgba.test

@@ -1,7 +1,7 @@
 #!/bin/sh
 # -*- coding: utf-8 -*-
-# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Laboratoire
-# de Recherche et Développement de l'Epita (LRDE).
+# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
+# Laboratoire de Recherche et Développement de l'Epita (LRDE).
 # Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
 # département Systèmes Répartis Coopératifs (SRC), Université Pierre
 # et Marie Curie.
@@ -100,6 +100,8 @@ run 0 ../checkpsl check.txt
 # Make sure False has one acceptance set when generating Büchi automata
 test 1 -eq `ltl2tgba -B false --stats %a`
 
+test "`echo 1,2,a,4 | ltl2tgba -F-/3 --stats='%<,%f,%>'`" = "1,2,a,4"
+
 # In particular, Spot 0.9 would incorrectly reject the sequence:
 # (a̅b;a̅b;a̅b̅);(a̅b;a̅b;a̅b̅);(a̅b;a̅b;a̅b̅);... in 'G!{(b;1)*;a}'
 # This means the following automaton was incorrectly empty in Spot 0.9.

tests/core/ltldo.test

@@ -1,6 +1,6 @@
 #!/bin/sh
 # -*- coding: utf-8 -*-
-# Copyright (C) 2015 Laboratoire de Recherche et
+# Copyright (C) 2015, 2016 Laboratoire de Recherche et
 # Développement de l'Epita (LRDE).
 #
 # This file is part of Spot, a model checking library.
@@ -48,6 +48,8 @@ run 0 $ltldo -F- -t 'sleep 10; echo %f' -T1 -t 'sleep 10; echo %f' \
 test -z "`cat output`"
 test 4 = `grep -c warning: stderr`
 
+test "`echo 1,a,3,4 | ltldo -F-/2 ltl2tgba --stats='%<,%s,%>'`" = '1,2,3,4'
+
 $genltl --and-gf=1..3 |
 run 0 $ltldo "{tgba}$ltl2tgba %f -H >%H" "{ba}$ltl2tgba >%N %f -s" \
 	     --stats="%T,%R,%f,%s,%t,%e" >output