# It also works with MRB_NO_STDIO and MRB_NO_FLOAT.
MRuby::GemBox.new do |conf|
# Use Comparable module extension
conf.gem :core => "mruby-compar-ext"
# Use Enumerable module extension
conf.gem :core => "mruby-enum-ext"
# Use String class extension
conf.gem :core => "mruby-string-ext"
# Use Numeric class extension
conf.gem :core => "mruby-numeric-ext"
# Use Array class extension
conf.gem :core => "mruby-array-ext"
# Use Hash class extension
conf.gem :core => "mruby-hash-ext"
# Use Range class extension
conf.gem :core => "mruby-range-ext"
# Use Proc class extension
conf.gem :core => "mruby-proc-ext"
# Use Symbol class extension
conf.gem :core => "mruby-symbol-ext"
# Use Object class extension
conf.gem :core => "mruby-object-ext"
# Use ObjectSpace class
conf.gem :core => "mruby-objectspace"
# Use Set class
conf.gem :core => "mruby-set"
# Use Fiber class
conf.gem :core => "mruby-fiber"
# Use Enumerator class (require mruby-fiber)
conf.gem :core => "mruby-enumerator"
# Use Enumerator::Lazy class (require mruby-enumerator)
conf.gem :core => "mruby-enum-lazy"
# Use toplevel object (main) methods extension
conf.gem :core => "mruby-toplevel-ext"
# Use Kernel module extension
conf.gem :core => "mruby-kernel-ext"
# Use class/module extension
conf.gem :core => "mruby-class-ext"
end