--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stage4/stage4.hh	Wed Jan 31 15:32:38 2007 +0100
@@ -0,0 +1,58 @@
+/*
+ * (c) 2003 Mario de Sousa
+ *
+ * Offered to the public under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * This code is made available on the understanding that it will not be
+ * used in safety-critical situations without a full and competent review.
+ */
+
+/*
+ * An IEC 61131-3 IL and ST compiler.
+ *
+ * Based on the
+ * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
+ *
+ */
+
+
+/*
+ * This file contains the code that stores the output generated
+ * by each specific version of the 4th stage.
+ */
+
+
+#include "../absyntax/absyntax.hh"
+
+
+class stage4out_c {
+  public:
+    std::string indent_level;
+    std::string indent_spaces;
+
+  public:
+    stage4out_c(std::string indent_level = "  ");
+    ~stage4out_c(void);
+
+    void indent_right(void);
+    void indent_left(void);
+
+    void *print(const char *str);
+    void *print(std::string str);
+
+    void *printupper(const char *str);
+    void *printupper(std::string str);
+};
+
+
+
+
+
+int stage4(symbol_c *tree_root);