class SassC::Script::ValueConversion::Map

def to_native
  hash = @value.to_h
  native_map = Native::make_map( hash.size )
  hash.each_with_index do |(key, value), index|
    key   = ValueConversion.to_native key
    value = ValueConversion.to_native value
    Native::map_set_key(   native_map, index, key )
    Native::map_set_value( native_map, index, value )
  end
  return native_map
end