Slava's Monoid Zoo

Article

• Playful exploration of monoids using string rewriting systems as examples
• Illustrates monoid properties (associativity, identity) through concrete puzzles
• Written in Factor programming language style

Discussion

• One commenter flagged a possible puzzle error: no B in starting string means no rules apply
• Another joked about staying safely in the world of commutative monoids

Discuss on HN