def self_check(program) result = halt?(program, program) puts "The result of 'halt?' is #{result}" if result while true puts "Never halting!!" end else puts "Just halting" end end self_check($stdin) ϓϩάϥϜ શମ૾
Never halting!! Never halting!! Never halting!! Never halting!! Never halting!! Never halting!! Never halting!! Never halting!! --snip-- The result of 'halt?' is false Just halting ໃ६͢Δ
i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 ! " # % & ' ( ) + , - . / : ; < = > ? [ \ ] ^ _ ` { | } ~