swh:1:snp:e8e13ca35eedebf8782ecc03b3ada52000dd4bbc
Tip revision: b2685caa788579e22d7176d3d3678494be54a404 authored by Joshua J. Cogliati on 21 December 2019, 04:06:10 UTC
Check for messages in executable directory.
Check for messages in executable directory.
Tip revision: b2685ca
fence
FENCE
tells the turtle to enter fence mode: From now on, if the turtle
is asked to move past the boundary of the graphics window, it
will move as far as it can and then stop at the edge with an
"out of bounds" error message. Compare WRAP and WINDOW.