[2019][ruby] make computer.rb runnable

5 years ago · df20ad0139
parent 7f751bdfee
commit df20ad0139
1 changed files with 4 additions and 0 deletions
--- a/2019/ruby/computer.rb
+++ b/2019/ruby/computer.rb
@ -148,3 +148,7 @@ class Computer
    end
  end
 end
+
+if __FILE__ == $0
+  Computer.from(T.cast(ARGF, IO).read || "").run
+end