1 files changed, 33 insertions, 5 deletions

diff --git a/src/bytecode/lexer.h b/src/bytecode/lexer.h
index e58dd05..a19ac11 100644
--- a/src/bytecode/lexer.h
+++ b/src/bytecode/lexer.h
@@ -3,18 +3,46 @@
 
 #include "string_view.h"
 
-
 typedef enum TokenType {
     TOKEN_UNKNOWN = 0,
+
+    // Parentheses.
     TOKEN_LPAREN,
     TOKEN_RPAREN,
-    TOKEN_QUOTE,
-    TOKEN_TRUE,
-    TOKEN_FALSE,
-    TOKEN_NIL,
+
+    // Primitive types.
     TOKEN_FIXNUM,
     TOKEN_SYMBOL,
     TOKEN_STRING,
+
+    // Keywords.
+    TOKEN_NIL,
+    TOKEN_QUOTE,
+    TOKEN_TRUE,
+    TOKEN_FALSE,
+    TOKEN_IF,
+    TOKEN_ELSE,
+    TOKEN_DEF,
+    TOKEN_FUN,
+    TOKEN_LAMBDA,
+
+    // Arithmetic.
+    TOKEN_ADD,
+    TOKEN_MIN,
+    TOKEN_MUL,
+    TOKEN_DIV,
+    TOKEN_MOD,
+
+    // Boolean comparisons.
+    TOKEN_NOT,
+    TOKEN_AND,
+    TOKEN_OR,
+    TOKEN_EQUAL,
+    TOKEN_LESS_THAN,
+    TOKEN_GREATER_THAN,
+    TOKEN_LESS_EQUAL_THAN,
+    TOKEN_GREATER_EQUAL_THAN,
+
     TOKEN_EOF,
 } TokenType;