--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pt-arg-list.h	Fri May 16 03:30:14 1997 +0000
@@ -0,0 +1,71 @@
+/*
+
+Copyright (C) 1996, 1997 John W. Eaton
+
+This file is part of Octave.
+
+Octave is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+Octave 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.
+
+You should have received a copy of the GNU General Public License
+along with Octave; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#if !defined (octave_tree_arg_list_h)
+#define octave_tree_arg_list_h 1
+
+#if defined (__GNUG__)
+#pragma interface
+#endif
+
+#include <SLList.h>
+
+class octave_value_list;
+
+class tree_expression;
+
+class tree_walker;
+
+#include "str-vec.h"
+
+// Argument lists.  Used to hold the list of expressions that are the
+// arguments in a function call or index expression.
+
+class
+tree_argument_list : public SLList<tree_expression *>
+{
+public:
+
+  tree_argument_list (void)
+    : SLList<tree_expression *> () { }
+
+  tree_argument_list (tree_expression *t)
+    : SLList<tree_expression *> () { append (t); }
+
+  ~tree_argument_list (void);
+
+  bool all_elements_are_constant (void) const;
+
+  octave_value_list convert_to_const_vector (void);
+
+  string_vector get_arg_names (void) const;
+
+  void accept (tree_walker& tw);
+};
+
+#endif
+
+/*
+;;; Local Variables: ***
+;;; mode: C++ ***
+;;; End: ***
+*/