0041#				FILE = CCHAR.RAT  FOR RATFOR.RAT0069   COMMON /CCHAR/ EXTDIG(10), INTDIG(10), EXTLET(26), INTLET(26),0065      EXTBIG(26), INTBIG(26), EXTCHR(NCHARS), INTCHR(NCHARS),0024      EXTBLK, INTBLK0063      CHARACTER EXTDIG 	# EXTERNAL REPRESENTATION OF DIGITS0050      CHARACTER INTDIG 	# INTERNAL REP (ASCII)0067      CHARACTER EXTLET 	# EXTERNAL REP OF LETTERS (NORMAL CASE)0061      CHARACTER INTLET 	# INTERNAL REP (ASCII LOWER CASE)0065      CHARACTER EXTBIG 	# EXTERNAL REP OF UPPER CASE, IF USED^^^^^^^0061      CHARACTER INTBIG 	# INTERNAL REP (UPPER CASE ASCII)0059      CHARACTER EXTCHR 	# EXTERNAL REP OF SPECIAL CHARS0050      CHARACTER INTCHR 	# INTERNAL REP (ASCII)0045      CHARACTER EXTBLK  	# EXTERNAL BLANK0052      CHARACTER INTBLK 	# INTERNAL BLANK (ASCII)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^