Turtle and Observer Command
pc-at `xcor ycor` Reports the color of the patch `xcor` units in the x direction and `ycor` units in the y direction away from the caller. Note: This command can also be executed by patches, for example within an `ask-patches` statement. Examples: pc-at 1 1 reports the color of the patch one unit to the right and one unit above the caller. Related commands: stamp-at pc pc-towards