* HACKING, Makefile.am, configure.ac, m4/gccwarn.m4,

src/Makefile.am, src/ltlast/Makefile.am, src/ltlast/allnodes.hh,
src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
src/ltlast/binop.cc, src/ltlast/binop.hh, src/ltlast/constant.cc,
src/ltlast/constant.hh, src/ltlast/formulae.hh,
src/ltlast/multop.cc, src/ltlast/multop.hh, src/ltlast/predecl.hh,
src/ltlast/unop.cc, src/ltlast/unop.hh, src/ltlast/visitor.hh,
src/ltlparse/Makefile.am, src/ltlparse/ltlparse.yy,
src/ltlparse/ltlscan.ll, src/ltlparse/parsedecl.hh,
src/ltlparse/public.hh, src/ltlvisit/Makefile.am,
src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh,
src/ltlvisit/dump.cc, src/ltlvisit/dump.hh,
src/ltlvisit/rewrite.cc, src/ltlvisit/rewrite.hh,
src/ltltest/Makefile.am, src/ltltest/defs.in, src/ltltest/readltl.cc,
src/ltltest/parse.test, src/ltltest/parseerr.test,
src/misc/Makefile.am, src/misc/const_sel.hh: New files.

src/ltltest/readltl.cc

@@ -0,0 +1,69 @@
+#include <iostream>
+#include "ltlparse/public.hh"
+#include "ltlvisit/dump.hh"
+#include "ltlvisit/dotty.hh"
+
+void
+syntax(char *prog)
+{
+  std::cerr << prog << " [-d] formulae" << std::endl;
+  exit(2);
+}
+
+int
+main(int argc, char **argv)
+{
+  int exit_code = 0;
+
+  if (argc < 2)
+    syntax(argv[0]);
+
+  bool debug = false;
+  int formulae_index = 1;
+
+  if (!strcmp(argv[1], "-d"))
+    {
+      debug = true;
+      if (argc < 3)
+	syntax(argv[0]);
+      formulae_index = 2;
+    }    
+  
+  spot::ltl::parse_error_list pel;
+  spot::ltl::formulae *f = spot::ltl::parse(argv[formulae_index], 
+					    pel, debug);
+
+  spot::ltl::parse_error_list::iterator it;
+  for (it = pel.begin(); it != pel.end(); ++it)
+    {
+      std::cerr << ">>> " << argv[formulae_index] << std::endl;
+      unsigned n = 0;
+      yy::Location& l = it->first;
+      for (; n < 4 + l.begin.column; ++n)
+	std::cerr << ' ';
+      // Write at least one '^', even if begin==end.
+      std::cerr << '^';
+      ++n;
+      for (; n < 4 + l.end.column; ++n)
+	std::cerr << '^';
+      std::cerr << std::endl << it->second << std::endl << std::endl;
+      exit_code = 1;
+    }
+
+  if (f)
+    {
+#ifdef DOTTY
+      spot::ltl::dotty(*f, std::cout);
+#else
+      spot::ltl::dump(*f, std::cout);
+      std::cout << std::endl;
+#endif
+      delete f;
+    }
+  else
+    {
+      exit_code = 1;
+    }
+    
+  return exit_code;
+}