lib/transproc/store.rb
def import_all(source)
      names = source.public_methods - Registry.instance_methods - Module.methods
      names -= [:initialize] # for compatibility with Rubinius
      names += source.store.methods.keys if source.is_a? Registry

      import_methods(source, names)
    end
def import_all(source)
      names = source.public_methods - Registry.instance_methods - Module.methods
      names -= [:initialize] # for compatibility with Rubinius
      names += source.store.methods.keys if source.is_a? Registry

      import_methods(source, names)
    end
Creates new immutable collection from the current one,
 updated with all singleton methods and imported methods
 from the other module

 @param [Module] source The module to import procedures from

 @return [Transproc::Store]