File Content: name_error_checkers.rb require_relative 'name_error_checkers/class_name_checker' require_relative 'name_error_checkers/variable_name_checker' module DidYouMean class << (NameErrorCheckers = Object.new) def new(exception) case exception.original_message when /uninitialized constant/ ClassNameChecker when /undefined local variable or method/, /undefined method/, /uninitialized class variable/, /no member '.*' in struct/ VariableNameChecker else NullChecker end.new(exception) end end end Submit