Arguments: stream offset &key delay-redraw
Scrolls stream by offset which must be a position object indicating
the amount to scroll by in the x and y directions. Redrawing is
delayed if the delay-redraw keyword argument is
true (this argument is new in 6.0). Returns the actual amount of
scrolling achieved as a position, or
no scrolling was done. See also scroll-to.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
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