Should quote var name

lib/rbs_rails/active_record.rb

@@ -260,17 +260,17 @@ def reload_#{a.name}: () -> #{type_optional}
         args_node.children.each do |node|
           case node.type
           when :arg
-            res << "untyped #{node.children[0]}"
+            res << "untyped `#{node.children[0]}`"
           when :optarg
-            res << "?untyped #{node.children[0]}"
+            res << "?untyped `#{node.children[0]}`"
           when :kwarg
             res << "#{node.children[0]}: untyped"
           when :kwoptarg
             res << "?#{node.children[0]}: untyped"
           when :restarg
-            res << "*untyped #{node.children[0]}"
+            res << "*untyped `#{node.children[0]}`"
           when :kwrestarg
-            res << "**untyped #{node.children[0]}"
+            res << "**untyped `#{node.children[0]}`"
           when :blockarg
             block = " { (*untyped) -> untyped }"
           else

test/app/Gemfile.lock

@@ -74,8 +74,8 @@ GEM
     concurrent-ruby (1.1.8)
     crass (1.0.6)
     erubi (1.10.0)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
+    globalid (0.5.1)
+      activesupport (>= 5.0)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     loofah (2.9.1)

test/app/app/models/user.rb

@@ -1,5 +1,5 @@
 class User < ApplicationRecord
-  scope :all_kind_args, -> (a, m = 1, n = 1, *rest, x, k: 1, **kwrest, &blk)  { all }
+  scope :all_kind_args, -> (type, m = 1, n = 1, *rest, x, k: 1,**untyped, &blk)  { all }
   scope :no_arg, -> ()  { all }
 
   has_and_belongs_to_many :blogs

test/rbs_rails/active_record_test.rb

@@ -106,14 +106,14 @@ def will_save_change_to_updated_at?: () -> bool
         def restore_updated_at!: () -> void
         def clear_updated_at_change: () -> void
 
-        def self.all_kind_args: (untyped a, ?untyped m, ?untyped n, *untyped rest, untyped x, ?k: untyped, **untyped kwrest) { (*untyped) -> untyped } -> ActiveRecord_Relation
+        def self.all_kind_args: (untyped `type`, ?untyped m, ?untyped n, *untyped rest, untyped x, ?k: untyped, **untyped `untyped`) { (*untyped) -> untyped } -> ActiveRecord_Relation
         def self.no_arg: () -> ActiveRecord_Relation
 
         class ActiveRecord_Relation < ActiveRecord::Relation
           include _ActiveRecord_Relation[User, Integer]
           include Enumerable[User]
 
-          def all_kind_args: (untyped a, ?untyped m, ?untyped n, *untyped rest, untyped x, ?k: untyped, **untyped kwrest) { (*untyped) -> untyped } -> ActiveRecord_Relation
+          def all_kind_args: (untyped `type`, ?untyped m, ?untyped n, *untyped rest, untyped x, ?k: untyped, **untyped `untyped`) { (*untyped) -> untyped } -> ActiveRecord_Relation
           def no_arg: () -> ActiveRecord_Relation
         end
 
@@ -124,7 +124,7 @@ class ActiveRecord_Associations_CollectionProxy < ActiveRecord::Associations::Co
   end
 
   def app_dir
-    File.expand_path('../app', __dir__) 
+    File.expand_path('../app', __dir__)
   end
 
   def setup!