* iface/gspn/Makefile.am (TESTS): Add dcswaveltl.test.

(ltlgspn_rg_LDADD, ltlgspn_srg_LDADD, ltlgspn_rg_SOURCES)
(ltlgspn_srg_SOURCES): New variables.
(check_PROGRAMS): Add ltlgspn-rg and ltlgspn-srg.

* iface/gspn/Makefile.am (gspn_HEADERS, gspndir): Install
gspn.hh.

iface/gspn/ltlgspn.cc

@@ -0,0 +1,68 @@
+#include "gspn.hh"
+#include "ltlparse/public.hh"
+#include "ltlvisit/destroy.hh"
+#include "tgba/tgbatba.hh"
+#include "tgba/tgbaproduct.hh"
+#include "tgbaalgos/ltl2tgba.hh"
+#include "tgbaalgos/magic.hh"
+
+int
+main(int argc, char **argv)
+  try
+    {
+      spot::gspn_environment env;
+
+      if (argc <= 3)
+	{
+	  std::cerr << "usage: " << argv[0]
+		    << " model formula props..." << std::endl;
+	  exit(1);
+	}
+
+      while (argc > 3)
+	{
+	  env.declare(argv[argc - 1]);
+	  --argc;
+	}
+
+      spot::ltl::parse_error_list pel;
+      spot::ltl::formula* f = spot::ltl::parse(argv[2], pel, env);
+
+      if (spot::ltl::format_parse_errors(std::cerr, argv[2], pel))
+	exit(1);
+
+      spot::gspn_interface gspn(2, argv);
+      spot::bdd_dict* dict = new spot::bdd_dict();
+
+      spot::tgba* a_f = spot::ltl_to_tgba(f, dict);
+      spot::ltl::destroy(f);
+
+      spot::tgba* model        = new spot::tgba_gspn(dict, env);
+      spot::tgba_product* prod = new spot::tgba_product(model, a_f);
+      spot::tgba_tba_proxy* d  = new spot::tgba_tba_proxy(prod);
+
+      {
+	spot::magic_search ms(d);
+
+	if (ms.check())
+	  {
+	    ms.print_result (std::cout, model);
+	    exit(1);
+	  }
+	else
+	  {
+	    std::cout << "not found";
+	  }
+      }
+
+      delete d;
+      delete prod;
+      delete model;
+      delete a_f;
+      delete dict;
+    }
+  catch (spot::gspn_exeption e)
+    {
+      std::cerr << e << std::endl;
+      throw;
+    }