Turtle and Observer Command

ask-patch-at `xcor ycor [list of commands]`

This command asks the patch which is `xcor` units in the x direction and `ycor` units in the y direction away from the caller to run the `[list of commands]`. The caller of this command will wait for the patch to finish before moving on. The observer is considered to be located at 0 0.

Examples:
`ask-patch-at 5 6 [setpc red]` makes the patch 5 units to the right and 6 units up from the caller turn red.
`ask-patch-at -3 -8 [setpc blue]` makes the patch 3 units to the left and 8 units down from the caller turn blue.

Related commands:
ask-patches