require 'oj' require 'rack' require 'graphql' require 'rack_graphql/version' require 'rack_graphql/exceptions' require 'rack_graphql/health_response_builder' require 'rack_graphql/middleware' require 'rack_graphql/application' module RackGraphql class << self attr_accessor :log_exception_backtrace end self.log_exception_backtrace = true end