# It also works with MRB_NO_FLOAT.

MRuby::GemBox.new do |conf|
  # Use standard IO/File class
  conf.gem :core => "mruby-io"

  # Use standard IO/File class
  conf.gem :core => "mruby-socket"

  # Use standard print/puts/p
  conf.gem :core => "mruby-print"
end
