diff --git a/examples/parsers/golang.c b/examples/parsers/golang.c
index 72fb832b..2c2137bf 100644
--- a/examples/parsers/golang.c
+++ b/examples/parsers/golang.c
@@ -109,22 +109,22 @@ SYMBOL_NAMES = {
     [ts_aux_sym__func_signature_repeat2] = "_func_signature_repeat2",
     [ts_aux_sym__func_signature_repeat3] = "_func_signature_repeat3",
     [ts_aux_sym__func_signature_repeat4] = "_func_signature_repeat4",
-    [ts_aux_sym_token0] = "",
-    [ts_aux_sym_token1] = "",
+    [ts_aux_sym_token0] = "'package'",
+    [ts_aux_sym_token1] = "'import'",
     [ts_aux_sym_token2] = "'('",
     [ts_aux_sym_token3] = "')'",
-    [ts_aux_sym_token4] = "",
-    [ts_aux_sym_token5] = "",
+    [ts_aux_sym_token4] = "'type'",
+    [ts_aux_sym_token5] = "'var'",
     [ts_aux_sym_token6] = "'='",
-    [ts_aux_sym_token7] = "",
+    [ts_aux_sym_token7] = "'func'",
     [ts_aux_sym_token8] = "'{'",
     [ts_aux_sym_token9] = "'}'",
     [ts_aux_sym_token10] = "'*'",
-    [ts_aux_sym_token11] = "",
+    [ts_aux_sym_token11] = "'map'",
     [ts_aux_sym_token12] = "'['",
     [ts_aux_sym_token13] = "']'",
-    [ts_aux_sym_token14] = "",
-    [ts_aux_sym_token15] = "",
+    [ts_aux_sym_token14] = "'struct'",
+    [ts_aux_sym_token15] = "'interface'",
     [ts_aux_sym_token16] = "'/'",
     [ts_aux_sym_token17] = "'+'",
     [ts_aux_sym_token18] = "'-'",
diff --git a/examples/parsers/javascript.c b/examples/parsers/javascript.c
index fbeb6ea5..34e66ad7 100644
--- a/examples/parsers/javascript.c
+++ b/examples/parsers/javascript.c
@@ -138,20 +138,20 @@ SYMBOL_NAMES = {
     [ts_aux_sym_array_repeat0] = "array_repeat0",
     [ts_aux_sym_token0] = "'{'",
     [ts_aux_sym_token1] = "'}'",
-    [ts_aux_sym_token2] = "",
+    [ts_aux_sym_token2] = "'for'",
     [ts_aux_sym_token3] = "'('",
     [ts_aux_sym_token4] = "')'",
-    [ts_aux_sym_token5] = "",
-    [ts_aux_sym_token6] = "",
-    [ts_aux_sym_token7] = "",
-    [ts_aux_sym_token8] = "",
-    [ts_aux_sym_token9] = "",
+    [ts_aux_sym_token5] = "'if'",
+    [ts_aux_sym_token6] = "'else'",
+    [ts_aux_sym_token7] = "'switch'",
+    [ts_aux_sym_token8] = "'case'",
+    [ts_aux_sym_token9] = "'default'",
     [ts_aux_sym_token10] = "':'",
-    [ts_aux_sym_token11] = "",
-    [ts_aux_sym_token12] = "",
+    [ts_aux_sym_token11] = "'break'",
+    [ts_aux_sym_token12] = "'var'",
     [ts_aux_sym_token13] = "','",
-    [ts_aux_sym_token14] = "",
-    [ts_aux_sym_token15] = "",
+    [ts_aux_sym_token14] = "'return'",
+    [ts_aux_sym_token15] = "'delete'",
     [ts_aux_sym_token16] = "'++'",
     [ts_aux_sym_token17] = "'--'",
     [ts_aux_sym_token18] = "'+'",
@@ -174,8 +174,8 @@ SYMBOL_NAMES = {
     [ts_aux_sym_token35] = "'!'",
     [ts_aux_sym_token36] = "'?'",
     [ts_aux_sym_token37] = "'='",
-    [ts_aux_sym_token38] = "",
-    [ts_aux_sym_token39] = "",
+    [ts_aux_sym_token38] = "'function'",
+    [ts_aux_sym_token39] = "'new'",
     [ts_aux_sym_token40] = "'.'",
     [ts_aux_sym_token41] = "'['",
     [ts_aux_sym_token42] = "']'",
diff --git a/src/compiler/generate_code/token_description.cc b/src/compiler/generate_code/token_description.cc
index 25bc828e..3b271368 100644
--- a/src/compiler/generate_code/token_description.cc
+++ b/src/compiler/generate_code/token_description.cc
@@ -3,6 +3,7 @@
 #include "compiler/rules/visitor.h"
 #include "compiler/rules/pattern.h"
 #include "compiler/rules/string.h"
+#include "compiler/rules/metadata.h"
 
 namespace tree_sitter {
     using std::string;
@@ -16,6 +17,10 @@ namespace tree_sitter {
             string apply_to(const rules::String *rule) {
                 return "'" + rule->value + "'";
             }
+
+            string apply_to(const rules::Metadata *rule) {
+                return apply(rule->rule);
+            }
         };
 
         std::string token_description(const rules::rule_ptr &rule) {