/*
-** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2000.
+** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
** See ../LICENSE for license information.
**
*/
** needs sort_type.h, ltoken_type.h
*/
-typedef struct _pairNode {
+typedef struct {
sort sort;
ltoken tok; /* enable error message to pinpoint location */
} *pairNode;