Use symbol_id instead of token_id for shift table entries

assets/parser.d.erb

@@ -620,7 +620,7 @@ private struct StateValue
 
 private static immutable Shift[] parser_shifts = [
 <%   @parser.shift_table.each do |shift| %>
-    Shift(<%= shift[:token_id] %>u, <%= shift[:state_id] %>u),
+    Shift(<%= shift[:symbol_id] %>u, <%= shift[:state_id] %>u),
 <%   end %>
 ];
 

lib/propane/parser.rb

@@ -56,7 +56,7 @@ class Propane
               item_set.following_item_set[following_symbol].id
             end
           {
-            token_id: following_symbol.id,
+            symbol_id: following_symbol.id,
             state_id: state_id,
           }
         end