rectangle-union
left-1
top-1
right-1
bottom-1
left-2
top-2
right-2
bottom-2
=>
left
,
top
,
right
,
bottom
A real number.
A real number.
A real number.
A real number.
A real number.
A real number.
A real number.
A real number.
The function rectangle-union
returns four values: the
left
,
top
,
right
and
bottom
of the union of the two rectangles specified in the arguments. The values input for the two rectangles are ordered by this function before it uses them.
CAPI User Guide and Reference Manual (Unix version) - 3 Aug 2017