diff -r d2d747fe1db3 -r 468c9ec86928 src/work/peter/path/debug.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/work/peter/path/debug.h	Tue Sep 07 13:55:35 2004 +0000
@@ -0,0 +1,56 @@
+// -*- C++ -*- //
+
+#ifndef HUGO_DEBUG_H
+#define HUGO_DEBUG_H
+
+//! \file
+//! \brief Basic definitions for debug control.
+
+namespace hugo {
+
+  //! Debug mode for testing/debugging
+
+  //! Use this debug mode if you want exhaustive range and consistency checks.
+  //! It also produces verbose debug messages.
+  struct DebugOn {
+    //! Example: check whether the edges added to a path are adjacent
+    static const bool consistensy_check = true;
+
+    static const bool range_check = true;
+
+    //! Examples: initialize maps with some value;
+    //! after deleting an item from UnionFindEnum set its value in the
+    //! corresponding map to NULL...
+    static const bool ensure_safe_state = true;
+
+    static const int verbose = 5;
+  };
+
+  //! Debug mode for turning off debug aids.
+
+  //! This debud mode switches off all range and consistency checks,
+  //! as well as the debug messages.
+  //!
+  struct DebugOff {
+    static const bool consistensy_check = false;
+    static const bool range_check = false;
+    static const bool ensure_safe_state = false;
+    static const int verbose = 0;
+  };
+
+#ifdef DEBUG
+  //! The default debug mode.
+
+  //! The default debug mode.
+  //!
+  typedef DebugOn DefaultDebugMode;
+#else
+  //! The default debug mode. 
+
+  //! The default debug mode. 
+  //!
+  typedef DebugOff DefaultDebugMode;
+#endif
+
+}
+#endif // HUGO_DEBUG_H