1 files changed, 25 insertions, 1 deletions
diff --git a/src/lexer.h b/src/lexer.h
index 7271498..37b6af6 100644
--- a/src/lexer.h
+++ b/src/lexer.h
@@ -6,6 +6,30 @@
 
 enum {
 	LEXIDENT,
+
+	LEXCOLON = ':',
+	LEXLBRACE = '{',
+	LEXLPAR = '(',
+	LEXRBRACE = '}',
+	LEXRPAR = ')',
+	LEXSEMI = ';',
+
+	LEXAMP = '&',
+	LEXEQ = '=',
+	LEXLANGL = '<',
+	LEXMINUS = '-',
+	LEXPIPE = '|',
+	LEXPLUS = '+',
+	LEXRANGL = '>',
+	LEXSLASH = '/',
+	LEXSTAR = '*',
+	LEXTILDE = '~',
+
+	/* We keep these exactly 2 away from each other, because ‘<’ and ‘>’ are 2
+	   away from each other in ASCII.  This gives us a simple mapping from some
+	   token T to the doubled equivalent by doing T += 193. */
+	LEXLANGL_DBL = UINT8_MAX - 2, /* << */
+	LEXRANGL_DBL = UINT8_MAX - 0, /* >> */
 };
 
 typedef uint8_t lexeme_kind;
@@ -16,6 +40,6 @@ struct lexeme {
 	size_t len;
 };
 
-struct lexeme *lexstring(const char *, size_t, size_t *);
+struct lexeme *lexstring(const unsigned char *, size_t, size_t *);
 
 #endif /* !ORYX_LEXER_H */