Gem::ConfigFile#each

# File tmp/rubies/ruby-3.3.0/lib/rubygems/config_file.rb, line 410
def each(&block)
  hash = @hash.dup
  hash.delete :update_sources
  hash.delete :verbose
  hash.delete :backtrace
  hash.delete :bulk_threshold

  yield :update_sources, @update_sources
  yield :verbose, @verbose
  yield :backtrace, @backtrace
  yield :bulk_threshold, @bulk_threshold

  yield "config_file_name", @config_file_name if @config_file_name

  hash.each(&block)
end