# define IGNORE 0x0200 /* \0 - ' ' */
# define BACKSLASH 0x0400 /* \ */
# define STRINGC 0x0800 /* " */
-# define POUND 0x1000 /* # */
+# define HEX_LETTER 0x1000 /* a-f A-F */
# define NOTNAME (STRINGC|COMMENT|ENDOFFILE|WHITE|SPECIAL)
# define INTEGER (DIGIT|SIGN)
# define NUMBER (INTEGER|FLOATC)
+# define HEX_DIGIT (DIGIT|HEX_LETTER)
#endif /* _AO_SCHEME_READ_H_ */