7 MODULE $SEMDEF;	{ Token and Semantic Action Definitions    { COPYRIGHT (c) 1982 BY / { DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.  { ALL RIGHTS RESERVED. { G { THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED G { ONLY  IN  ACCORDANCE  WITH  THE  TERMS  OF  SUCH LICENSE AND WITH THE G { INCLUSION OF THE ABOVE COPYRIGHT NOTICE. THIS SOFTWARE OR  ANY  OTHER G { COPIES THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY G { OTHER PERSON.  NO TITLE TO AND OWNERSHIP OF  THE  SOFTWARE IS  HEREBY  { TRANSFERRED. { G { THE INFORMATION IN THIS SOFTWARE IS  SUBJECT TO CHANGE WITHOUT NOTICE G { AND  SHOULD  NOT  BE  CONSTRUED AS  A COMMITMENT BY DIGITAL EQUIPMENT  { CORPORATION. { G { DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE  OR  RELIABILITY OF ITS 9 { SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.  {  {  {++  {  { FACILITY:	VAX-11 SDL {  { ABSTRACT:  { J {	This module contains the token and semantic action constant definitions. {   { ENVIRONMENT:	VAX/VMS user mode { ) { AUTHOR:	Unknown		CREATION DATE:	Unknown  {  { MODIFIED BY: {  {--    {	T O K E N   V A L U E S      CONSTANT T_NULL EQUALS 0; 