--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Queue.h	Fri Sep 30 14:47:49 1994 +0000
@@ -0,0 +1,57 @@
+// This may look like C code, but it is really -*- C++ -*-
+/* 
+Copyright (C) 1988 Free Software Foundation
+    written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library.  This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version.  This library 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 Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+#ifndef _Queue_h
+#define _Queue_h 1
+
+#if defined (__GNUG__) && defined (USE_EXTERNAL_TEMPLATES)
+//#pragma interface
+#endif
+
+template <class T>
+class
+Queue
+{
+public:
+  Queue (void) { }
+
+  virtual ~Queue (void) { }
+
+  virtual void enq (const T& item) = 0;
+
+  virtual T deq (void) = 0;
+
+  virtual T& front (void) = 0;
+
+  virtual void del_front (void) = 0;
+
+  virtual void clear (void) = 0;
+
+  virtual int empty (void) const = 0;
+
+  virtual int full (void) const = 0;
+
+  virtual int length (void) const = 0;
+
+  void error (const char*);
+  
+  virtual int OK (void) = 0;
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/SLQueue.h	Fri Sep 30 14:47:49 1994 +0000
@@ -0,0 +1,72 @@
+// This may look like C code, but it is really -*- C++ -*-
+/* 
+Copyright (C) 1988 Free Software Foundation
+    written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library.  This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version.  This library 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 Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+#if !defined (_SLQueue_h)
+#define _SLQueue_h 1
+
+#if defined (__GNUG__) && defined (USE_EXTERNAL_TEMPLATES)
+//#pragma interface
+#endif
+
+#include "SLList.h"
+#include "Queue.h"
+
+template <class T>
+class
+SLQueue : public Queue<T>
+{
+ private:
+  SLList<T> p;
+
+ public:
+  SLQueue (void) : p () { }
+
+  SLQueue (const SLQueue<T>& q) : p (q.p) { }
+
+  ~SLQueue (void) { }
+
+  void operator = (const SLQueue<T>& s) { p = s.p; }
+
+  void enq (const T& item) { p.append (item); }
+
+  T deq (void) { return p.remove_front (); }
+
+  T& front (void) { return p.front (); }
+
+  void del_front (void) { p.del_front (); }
+
+  void clear (void) { p.clear (); }
+
+  int empty (void) const { return p.empty (); }
+
+  int full (void) const { return 0; }
+
+  int length (void) const { return p.length (); }
+               
+  int OK (void) { return p.OK (); }
+};
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; page-delimiter: "^/\\*" ***
+;;; End: ***
+*/

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/tMap.cc	Fri Sep 30 14:47:49 1994 +0000
@@ -0,0 +1,91 @@
+#include <iostream.h>
+#include <assert.h>
+#include <builtin.h>
+
+#include "Map.h"
+
+int SIZE;
+
+char **keys;
+double *values;
+
+void
+add (char *x[], double y[], Map<double>& a)
+{
+  for (int i = 0; i < SIZE; ++i)
+    a[x[i]] = y[i];
+}
+
+void
+makekeys (void)
+{
+  for (int i = 0; i < SIZE; ++i)
+    {
+      char *tmp = new char [10];
+      sprintf (tmp, "index_%d", i);
+      keys[i] = tmp;
+    }
+}
+
+void
+makevalues (void)
+{
+  for (int i = 0; i < SIZE; ++i)
+    values[i] = i + 1;
+}
+
+void
+printMap (Map<double>& a)
+{
+  int maxprint = 1000;
+  cout << "[";
+  int k = 0;
+  for (Pix i = a.first (); i != 0 && k < maxprint; a.next (i), ++k) 
+    cout << "(" << a.key (i) << ", " <<  a.contents (i) << ") ";
+
+  if (i != 0)
+    cout << "...]\n";
+  else
+    cout << "]\n";
+}
+
+void
+CHtest (void)
+{
+  CHMap<double> a (-1.0, SIZE);
+  add (keys, values, a);
+
+  cout << "a: ";
+  printMap (a);
+
+  assert (a.length () == SIZE);
+
+  for (int j = 0; j < SIZE; ++j)
+    assert (a.contains (keys[j]));
+
+//  assert (a[SIZE+1] = -1);
+
+  for (j = 0; j < SIZE; ++j)
+    a.del (keys[j]);
+
+  assert (a.empty ());
+
+  assert (a.OK ());
+}
+
+int
+main (int argv, char** argc)
+{
+  SIZE = 100;
+
+  keys = new char *[SIZE];
+  makekeys ();
+
+  values = new double [SIZE];
+  makevalues ();
+
+  cout << "CHtest\n";
+  CHtest();
+
+  return 0;
+}