hello.rbprint "hello Ruby world!\n"
print "hello 井戸端 world!!\n"
$ curl -s https://scrapbox.io/api/code/villagepump/Ruby/hello.rb | ruby
% curl -s https://scrapbox.io/api/code/prog-exercises/Scrapbox%E3%83%9A%E3%83%BC%E3%82%B8%E3%81%AB%E6%9B%B8%E3%81%8B%E3%82%8C%E3%81%9FRuby%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0%E3%82%92%E5%8B%95%E3%81%8B%E3%81%99/poker.rb | ruby