string manipulation वाक्य

Muddle was a LISP-based system that provided powerful string manipulation, so while the two games were similar in that they used text commands for input and were essentially based on exploration, " Zork " was much more advanced technically, allowing longer and more specific commands . " Zork " also used a completely new map that was designed in multiple areas with their own stories and self-contained puzzles, whereas " Cave " was purely exploratory.