--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/anagram/guisupport/conflicttrc.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,74 @@
+/*
+ * AnaGram, A System for Syntax Directed Programming
+ * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
+ * See the file COPYING for license and usage terms.
+ *
+ * conflicttrc.h
+ */
+
+#ifndef CONFLICTTRC_H
+#define CONFLICTTRC_H
+
+#include <stdio.h>
+#include "port.h"
+
+class AgString; // from agstring.h
+#include "dc.h"
+#include "tsd.h"
+
+
+class rule_stack_dc : public dc {
+public:
+  tsd *parser_stack;
+
+  static MenuOption *auxTable[];
+  virtual MenuOption **getAuxWinMenu(void) { return auxTable; }
+
+  rule_stack_dc(tsd *, unsigned, const AgString);
+  rule_stack_dc(rule_stack_dc &x) : dc(x), parser_stack(x.parser_stack) {}
+  ~rule_stack_dc(void) { delete_tsd(parser_stack); }
+
+  virtual void getLine(unsigned) const;
+  virtual void synchCursor(unsigned) const;
+
+  struct item {
+    unsigned rule;
+    unsigned index;
+    item(tsd *, unsigned ln);
+  };
+
+  virtual item getItem(unsigned) const;
+  virtual unsigned state(unsigned);
+  virtual unsigned token(unsigned);
+
+  virtual dc_ref expansion_chain(unsigned ln);
+  virtual dc_ref expansion_rules(unsigned ln);
+  virtual dc_ref keywords(unsigned ln);
+  virtual dc_ref productions(unsigned ln);
+  virtual dc_ref rule_context(unsigned ln);
+  virtual dc_ref set_elements(unsigned ln);
+  virtual dc_ref state_definition(unsigned ln);
+  virtual dc_ref state_expansion(unsigned ln);
+  virtual dc_ref usage(unsigned ln);
+
+  virtual int expansion_chain_ok(unsigned ln);
+  virtual int expansion_rules_ok(unsigned ln);
+  virtual int keywords_ok(unsigned ln);
+  virtual int productions_ok(unsigned ln);
+  virtual int rule_context_ok(unsigned ln); // { return ln != 0; }
+  virtual int set_elements_ok(unsigned ln);
+  virtual int usage_ok(unsigned ln);
+
+};
+
+dc_ref  build_conflict_trace(int s, int t, int f);
+dc_ref  build_et_window(void);
+dc_ref  build_red_trace(int, int,int);
+dc_ref  conflict_red_trace(int s, int t, int f);
+dc_ref  new_item_stack_kernel(dc_ref d, tsd *isl);
+dc_ref  problem_states_window(int sn, int fn, int fx, int ct);
+dc_ref  set_up_stack_window(AgString);
+
+tsd     *build_et(FILE *f);
+
+#endif /* CONFLICTTRC_H */