chickadee » xtypes » xrectangle-y-set!

make-xrectangle x y width heightprocedure
xrectangle-x rectprocedure
xrectangle-y rectprocedure
xrectangle-width rectprocedure
xrectangle-height rectprocedure
xrectangle-x-set! rect xprocedure
xrectangle-y-set! rect yprocedure
xrectangle-width-set! rect widthprocedure
xrectangle-height-set! rect heightprocedure

Some of these procedures have the same names as procedures in the xlib egg, so if you are using xtypes and xlib together, you should change your xlib import form to look like this:

(use
 (except xlib make-xrectangle
              xrectangle-x xrectangle-y
              xrectangle-width xrectangle-height)
 xtypes)