/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". * * Author: Ceriel J.H. Jacobs */ /* P A R S E T R E E W A L K E R */ /* $Header$ */ /* Definition of WalkNode macro */ extern int (*WalkTable[])(); #define WalkNode(xnd, xlab) ((xnd) && (*WalkTable[(xnd)->nd_class])((xnd), (xlab))) extern label text_label; extern label data_label;