libgo_example_3.rb.partial.2

def use_go
  x = LibGo::GoString.new
  x[:p] = FFI::MemoryPointer.from_string(@lang)
  x[:n] = @lang.length
  result =  LibGo.preferredLanguageFrom( x )
  result[:p].get_string(0, result[:n])
end

def use_go_cstring
  LibGo.preferredLanguageFromUseCString( @lang )
end

def use_ruby
  parser = HttpAcceptLanguage::Parser.new(@lang)
  parser.preferred_language_from( @availables )
end