; 11 lines 3 code 5 comments 3 blanks
; comment line 0
; comment line 1

ALPHA          =  %x41-5A / %x61-7A   ; A-Z / a-z

BIT            =  "0" / "1"

CHAR           =  %x01-7F
                    ; any 7-bit US-ASCII character,
                    ;  excluding NUL
