diff --git a/boot.c b/boot.c
index 16ccf14..a30ecce 100644
--- a/boot.c
+++ b/boot.c
@@ -587,16 +587,6 @@ void next_token() {
         fprintf(stderr, "unexpected character: %c(%d)\n", ch, ch);
         exit(1);
     }
-    // debug info
-    if (0) {
-        fprintf(stderr, "token: %d\n", token_type);
-        if (token_type == TOKEN_ID) {
-            char* name = id_table + id_lut[token_data];
-            fprintf(stderr, "  id: %s\n", name);
-        } else if (token_type == TOKEN_NUMBER) {
-            fprintf(stderr, "  number: %d\n", token_data);
-        }
-    }
 }
 
 void expect_token(int expected_type) {