craccho https://blog.hatena.ne.jp/craccho/ Paamayim Nekudotayim https://craccho.hatenadiary.org/ ruby まあこれくらいできないとねぇ、みたいな。今変な言語を実装するのが流行ってるみたいですし。 #!/usr/bin/env ruby unless ARGV[0] puts "usage: ruby brainf*ck.rb [source file]" exit end def read_source_char open ARGV[0],"r" do |f| while c = f.getc() yield c end end end source = "" read_source_char() do |char| case char when ?> source << "ptr += 1\n"… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcraccho.hatenadiary.org%2Fentry%2F20090104%2F1231020244" title=" RailsからRubyに入った俺がBrainf*ckを実装してみた - Paamayim Nekudotayim" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-01-04 07:04:04 rich https://craccho.hatenadiary.org/entry/20090104/1231020244 1.0 100%