O que o comentário "frozen_string_literal: true" faz?
Este é o rspecbinstub no diretório do meu projeto. #!/usr/bin/env ruby begin load File.expand_path("../spring", __FILE__) rescue LoadError end # frozen_string_literal: true # # This file was generated by Bundler. # # The application 'rspec' is installed as part of a gem, and # this file is here...