Add native Windows binary for bison.

bison/src/bison/2.4.1/bison-2.4.1-src/examples/calc++/calc++-driver.hh

Index: bison/src/bison/2.4.1/bison-2.4.1-src/examples/calc++/calc++-driver.hh
===================================================================
--- bison/src/bison/2.4.1/bison-2.4.1-src/examples/calc++/calc++-driver.hh	(revision 0)
+++ bison/src/bison/2.4.1/bison-2.4.1-src/examples/calc++/calc++-driver.hh	(revision 0)
@@ -0,0 +1,42 @@
+#line 8281 "../../doc/bison.texinfo"
+#ifndef CALCXX_DRIVER_HH
+# define CALCXX_DRIVER_HH
+# include <string>
+# include <map>
+# include "calc++-parser.hh"
+#line 8297 "../../doc/bison.texinfo"
+// Tell Flex the lexer's prototype ...
+# define YY_DECL                                        \
+  yy::calcxx_parser::token_type                         \
+  yylex (yy::calcxx_parser::semantic_type* yylval,      \
+         yy::calcxx_parser::location_type* yylloc,      \
+         calcxx_driver& driver)
+// ... and declare it for the parser's sake.
+YY_DECL;
+#line 8313 "../../doc/bison.texinfo"
+// Conducting the whole scanning and parsing of Calc++.
+class calcxx_driver
+{
+public:
+  calcxx_driver ();
+  virtual ~calcxx_driver ();
+
+  std::map<std::string, int> variables;
+
+  int result;
+#line 8331 "../../doc/bison.texinfo"
+  // Handling the scanner.
+  void scan_begin ();
+  void scan_end ();
+  bool trace_scanning;
+#line 8342 "../../doc/bison.texinfo"
+  // Run the parser.  Return 0 on success.
+  int parse (const std::string& f);
+  std::string file;
+  bool trace_parsing;
+#line 8356 "../../doc/bison.texinfo"
+  // Error handling.
+  void error (const yy::location& l, const std::string& m);
+  void error (const std::string& m);
+};
+#endif // ! CALCXX_DRIVER_HH