static_validation.rb in graphql-2.1.0

- old
+ new

@@ -1,8 +1,7 @@
 # frozen_string_literal: true
 require "graphql/static_validation/error"
 require "graphql/static_validation/definition_dependencies"
-require "graphql/static_validation/type_stack"
 require "graphql/static_validation/validator"
 require "graphql/static_validation/validation_context"
 require "graphql/static_validation/validation_timeout_error"
 require "graphql/static_validation/literal_validator"
 require "graphql/static_validation/base_visitor"