2025-01-07 Hacker News Top Articles and Its Summaries
1. A minimax chess engine in regular expressions Total comment counts : 35 Summary Summary: Nicholas Carlini, in a playful departure from his usual serious content, introduces “Regex Chess,” a chess program that uses a sequence of 84,688 regular expressions to make moves on a chessboard. The program takes input in the form of source and destination square coordinates (e.g., e2e4). Here’s how it works: Execution: The program uses a single string to represent both the program’s stack and all variables....