# It also works with MRB_NO_STDIO.

MRuby::GemBox.new do |conf|
  # Use standard Math module
  conf.gem :core => "mruby-math"

  # Use Rational/Complex numbers
  conf.gem :core => "mruby-rational"
  conf.gem :core => "mruby-complex"
  # Use Complex math functions in CMath module
  conf.gem :core => "mruby-cmath"
  # Use Multi-precision Integer
  conf.gem :core => "mruby-bigint"
end