COMMENT ⊗   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	DEFINE  ALT ="'775",	       
C00008 ENDMK
C⊗;
DEFINE  ALT ="'775",	       
	SEMC = "'73",
	SP = "'40",
	CR = "'15",
	LF ="'12",
	CRLF = "('15&'12)",
	DLF  = "('15&'12&'12)",
	TAB = "'11",
	FF = "'14",
	! = "COMMENT ",
	TV = "'13";


! if /nB is set in the command line then assume he wants a debugging parser;
require "<><>" delimiters;

IFC ¬DECLARATION(#DEBUG) THENC
 				DEFINE
DECIPHER_DEBUG(A)=<
 	ASSIGNC A=CVMS(COMPILER!BANNER)[2 TO ∞-1];
 	ASSIGNC A=CVPS(A)[LENGTH(SCANC(CVPS(A), LF,    NULL, "IA"))+1 FOR ∞];
 	ASSIGNC A=CVPS(A)[LENGTH(SCANC(CVPS(A), TAB,   NULL, "IA"))+1 FOR ∞];
 	ASSIGNC A=CVPS(A)[LENGTH(SCANC(CVPS(A), SP, NULL, "IA"))+1 FOR 1];
 	"A">;
     IFC DECIPHER_DEBUG()="0"
 	THENC DEFINE #DEBUG=FALSE;
 	ELSEC DEFINE #DEBUG=TRUE;
	      EXTERNAL PROCEDURE BAIL;
     ENDC
 ENDC

DEFINE RCLASS "<>" = <RECORD_CLASS>;    
DEFINE RPTR   "<>" = <RECORD_POINTER>;
DEFINE RANY   "<>" = <RECORD_POINTER(ANY_CLASS)>;

DEFINE  ID_TYPE = 1,
	INT_TYPE = 2,
	REAL_TYPE = 3,
	OPERATOR_TYPE = 4,
	RES_TYPE = 5,
	UNDECLARED_TYPE = 0;
				! #TOKEN   = ID_TYPE  for identifier,
				  	    INT_TYPE  for integer,
				            REAL_TYPE  for real,
				  	    OPERATOR_TYPE  for operators,
					    RES_TYPE for reserved words,
					    UNDECLARED_TYPE for not declared id's;

DEFINE  #SC = 1,
	#VT = 2,
	#RT = 3,
	#TR = 4,
	#FR = 5;

DEFINE #INDLK = 0;		! affix type = independent link;
DEFINE #NRGLK = 1;		! affix type = non rigid link;
DEFINE #RGDLK = 2;		! affix type = rigid link;

DEFINE #DEG = "(3.141592653/180.0)";			! for radians/degrees conversion;


IFCR NOT DECLARATION(#HELP)  THENC DEFINE #HELP = TRUE;  ENDC
				! the program is compiled without 
				  help facilities (?, complete error explanations,
				  syntax of the istructions..);

IFCR NOT DECLARATION(#KILL)  THENC DEFINE  #KILL = TRUE;  ENDC
				! the program is compiled without the KILL 
				  instruction;

IFCR NOT DECLARATION(#DISPL) THENC DEFINE #DISPL = TRUE; ENDC
				! the program is without the display;

IFCR NOT DECLARATION(#OUTPT)  THENC DEFINE #OUTPT = TRUE;  ENDC
				! the progaam is without file I/O;

IFCR NOT DECLARATION(#MOVE)   THENC DEFINE  #MOVE = TRUE;  ENDC
				! the program is without movements;

IFCR NOT DECLARATION(#INPUT)  THENC DEFINE #INPUT = TRUE;  ENDC
				! the program is without arm interface;

IFCR NOT DECLARATION(#ARROW)  THENC DEFINE #ARROW = TRUE;  ENDC
				! the program is without arm interface;

IFC ¬ #INPUT THENC REDEFINE #MOVE=FALSE; ENDC

DEFINE	#INDEF = 0;		! #INDEF for not defined direction in input;

DEFINE #SORRY "<>" = <("sorry, not implemented "&CRLF)>;	
				! used for non implemented parts message;
DEFINE #NOTYET "<>" = <("yarm  not yet available "&CRLF)>;	
				! used for non implemented parts message;
DEFINE #VERSION "<>" = <("instruction not available in this POINTY version "&CRLF)>;	
				! used for different version message;