Just the other day, I decided to do a partial rewrite of my Sokoban game engine, so that it used a string for the map data instead of a matrix so that it would run faster on 83's. I made all the necessary changes, and it all works great except for one line:
Evidently, you can't use sub( to store a value, like you can with other functions like dim(. Could someone please help me with this?
"Reality is that which, when you stop believing in it, doesn't go away."
-Philip K. Dick