
#define VHD_STKSIZ    500		/* stack's size			*/

#define VHD__errorDFN  -1		/* unknown command		*/

#define VHD__setDFN     0		/* _set   command		*/
#define VHD__upDFN      1		/* _up    command		*/
#define VHD__topDFN     2		/* _top   command		*/
#define VHD__stopDFN    3		/* _stop  command		*/
#define VHD__backDFN    4		/* _back  command		*/
#define VHD__exitDFN    5		/* _exit  command		*/
#define VHD_dataDFN     6		/* data   command		*/
#define VHD_ptypeDFN    7		/* ptype  command		*/
#define VHD_typeDFN     8		/* type   command		*/
#define VHD_lofigDFN    9		/* lofig  command		*/
#define VHD_loconDFN   10		/* locon  command		*/
#define VHD_losigDFN   11		/* losig  command		*/
#define VHD_loinsDFN   12		/* loins  command		*/
#define VHD_rootDFN    13		/* root   command		*/
#define VHD_nextDFN    14		/* next   command		*/
#define VHD_userDFN    15		/* user   command		*/
#define VHD_befigDFN   16		/* befig  command		*/
#define VHD_beregDFN   17		/* bereg  command		*/
#define VHD_bemsgDFN   18		/* bemsg  command		*/
#define VHD_berinDFN   19		/* berin  command		*/
#define VHD_beoutDFN   20		/* beout  command		*/
#define VHD_bebusDFN   21		/* bebus  command		*/
#define VHD_beauxDFN   22		/* beaux  command		*/
#define VHD_beporDFN   23		/* bepor  command		*/
#define VHD_begenDFN   24		/* begen  command		*/
#define VHD_bebuxDFN   25		/* bebux  command		*/
#define VHD_biablDFN   26		/* biabl  command		*/
#define VHD_binodeDFN  27		/* binode command		*/
#define VHD_levelDFN   28		/* level  command		*/
#define VHD_lkdfigDFN  29		/* lkdfig command		*/
#define VHD_lkdinsDFN  30		/* lkdins command		*/
#define VHD_simsigDFN  31		/* simsig command		*/
#define VHD_bussigDFN  32		/* bussig command		*/
#define VHD_wrbsigDFN  33		/* wrbsig command		*/
#define VHD_wriregDFN  34		/* wrireg command		*/
#define VHD_wrssigDFN  35		/* wrssig command		*/
#define VHD_wriauxDFN  36		/* wriaux command		*/
#define VHD_redlstDFN  37		/* redlst command		*/
#define VHD_redinsDFN  38		/* redins command		*/
#define VHD_prjbvlDFN  39		/* prjbvl command		*/
#define VHD_prjrvlDFN  40		/* prjrvl command		*/
#define VHD_glnextDFN  41		/* glnext command		*/
#define VHD_cndvalDFN  42		/* cndval command		*/
#define VHD_drvvalDFN  43		/* drvval command		*/
#define VHD_curvalDFN  44		/* curval command		*/
#define VHD_prjvalDFN  45		/* prjval command		*/
#define VHD_paseqDFN   46		/* paseq  command		*/
#define VHD_deccomDFN  47		/* deccom command		*/
#define VHD_oldpatDFN  48		/* oldpat command		*/
#define VHD_oldcomDFN  49		/* oldcom command		*/
#define VHD_curpatDFN  50		/* curpat command		*/
#define VHD_curcomDFN  51		/* curcom command		*/
#define VHD_nxtpatDFN  52		/* nxtpat command		*/
#define VHD_pagrpDFN   53		/* pagrp  command		*/
#define VHD_paiolDFN   54		/* paiol  command		*/
#define VHD_paevtDFN   55		/* paevt  command		*/
#define VHD_painiDFN   56		/* paini  command		*/
#define VHD_papatDFN   57		/* papat  command		*/
#define VHD_pacomDFN   58		/* pacom  command		*/
#define VHD_sigDFN     59		/* sig    command		*/
#define VHD_valuDFN    60		/* sig    command		*/
#define VHD_wribuxDFN  61		/* wribux command		*/
#define VHD_bedlyDFN   62		/* bedly  command		*/

#define VHD_MAXDFN     63		/* number of commands		*/

extern        char  *exprToCharInt();
extern struct chain *bddToAbl();
