- "1. [Ticket prices](01-ticket-prices): Python\n",
- "2. [Lift instructions](02-lifts): Brainfuck\n",
- "3. [Door codes](03-door-codes): Dart\n",
- "4. [Ghost leg, follow and pack](04-08-amidakuji): Clojure?\n",
+ "1. [Ticket prices](01-ticket-prices): Ruby x\n",
+ "2. [Lift instructions](02-lifts): Brainfuck x\n",
+ "3. [Door codes](03-door-codes): Dart x\n",
+ "4. [Ghost leg, follow and pack](04-amidakuji): Clojure\n",