# define OPEN 2
# define CLOSE 3
# define QUOTE 4
+#ifdef AO_SCHEME_FEATURE_QUASI
# define QUASIQUOTE 5
# define UNQUOTE 6
# define UNQUOTE_SPLICING 7
+#endif
# define STRING 8
# define NUM 9
+#ifdef AO_SCHEME_FEATURE_FLOAT
# define FLOAT 10
+#endif
# define DOT 11
-# define BOOL 12
-# define OPEN_VECTOR 13
+# define TRUE_TOKEN 12
+# define FALSE_TOKEN 13
+#ifdef AO_SCHEME_FEATURE_VECTOR
+# define OPEN_VECTOR 14
+#endif
/*
* character classes
# define PRINTABLE 0x0001 /* \t \n ' ' - ~ */
# define SPECIAL 0x0002 /* ( [ { ) ] } ' ` , */
-# define DOTC 0x0004 /* . */
+#ifdef AO_SCHEME_FEATURE_QUASI
+# define SPECIAL_QUASI SPECIAL
+#else
+# define SPECIAL_QUASI 0
+#endif
+#
+# define ALPHA 0x0004 /* A-Z a-z */
# define WHITE 0x0008 /* ' ' \t \n */
# define DIGIT 0x0010 /* [0-9] */
# define SIGN 0x0020 /* +- */
+#ifdef AO_SCHEME_FEATURE_FLOAT
# define FLOATC 0x0040 /* . e E */
+#else
+# define FLOATC 0
+#endif
# define ENDOFFILE 0x0080 /* end of file */
# define COMMENT 0x0100 /* ; */
# define IGNORE 0x0200 /* \0 - ' ' */
-# define BACKSLASH 0x0400 /* \ */
-# define STRINGC 0x0800 /* " */
-# define POUND 0x1000 /* # */
+# define STRINGC 0x0400 /* " */
+# define HEX_LETTER 0x0800 /* 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_ */