bin: new ltlmix tool

Fixes #400.

* spot/tl/randomltl.cc, spot/tl/randomltl.hh: Adjust to accept
a set of formula to replace the atomic propositions.
* bin/ltlmix.cc: New file.
* bin/Makefile.am: Add it.
* bin/man/ltlmix.x: New file.
* bin/man/Makefile.am: Add it.
* doc/org/ltlmix.org: New file.
* doc/Makefile.am: Add it.
* bin/man/genltl.x, bin/man/randltl.x, bin/man/spot.x, bin/spot.cc,
doc/org/arch.tex, doc/org/concepts.org, doc/org/tools.org, NEWS: Mention
ltlmix.
* tests/core/ltlmix.test: New file.
* tests/Makefile.am: Add it.

bin/man/Makefile.am

@@ -35,6 +35,7 @@ dist_man1_MANS = \
   ltldo.1 \
   ltlfilt.1 \
   ltlgrind.1 \
+  ltlmix.1 \
   ltlsynt.1 \
   randaut.1 \
   randltl.1
@@ -72,6 +73,9 @@ ltlfilt.1: $(common_dep) $(srcdir)/ltlfilt.x $(srcdir)/../ltlfilt.cc
 ltlgrind.1: $(common_dep) $(srcdir)/ltlgrind.x $(srcdir)/../ltlgrind.cc
 	$(convman) ../ltlgrind$(EXEEXT) $(srcdir)/ltlgrind.x $@
 
+ltlmix.1: $(common_dep) $(srcdir)/ltlmix.x $(srcdir)/../ltlmix.cc
+	$(convman) ../ltlmix$(EXEEXT) $(srcdir)/ltlmix.x $@
+
 ltlsynt.1: $(common_dep) $(srcdir)/ltlsynt.x $(srcdir)/../ltlsynt.cc
 	$(convman) ../ltlsynt$(EXEEXT) $(srcdir)/ltlsynt.x $@
 

bin/man/genltl.x

@@ -80,3 +80,4 @@ Proceedings of RV'10.  LNCS 6418.
 .BR ltlfilt (1),
 .BR randaut (1),
 .BR randltl (1)
+.BR ltlmix (1)

bin/man/ltlmix.x

@@ -0,0 +1,7 @@
+[NAME]
+ltlmix \- combine formulas selected randomly
+[DESCRIPTION]
+.\" Add any additional description here
+[SEE ALSO]
+.BR randltl (1),
+.BR genltl (1)

bin/man/randltl.x

@@ -14,3 +14,4 @@ Proceedings of ATVA'13.  LNCS 8172.
 .BR genltl (1),
 .BR ltlfilt (1),
 .BR randaut (1)
+.BR ltlmix (1)

bin/man/spot.x

@@ -22,6 +22,7 @@ that are listed below.
 .BR ltldo (1)
 .BR ltlfilt (1)
 .BR ltlgrind (1)
+.BR ltlmix (1)
 .BR ltlsynt (1)
 .BR randaut (1)
 .BR randltl (1)