[plt-scheme] what are the x and y args in snip% get-extent?

At Sun, 15 Jun 2008 13:10:36 -0700, "Martin DeMello" wrote:
> In (send a-snip get-extent dc x y boxes...), what do x and y do? The
> docs aren't very clear on the point.

The `x' and `y' are the snip's location within its editor, in case the
snip's measurements need change with its location (but I don't know of
any snip class with that property).

Matthew