union-rectangle

Macro

Summary

Modifies a rectangle to be a union of itself and another rectangle.

Signature

union-rectangle rectangle left top right bottom => rectangle

Arguments

rectangle

A rectangle

left

A real number

right

A real number

top

A real number

bottom

A real number

Values

rectangle

A rectangle

Description

Theunion-rectangle macro modifies the rectangle to be the union of rectangle and(left top right bottom).

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LispWorks CAPI Reference Manual - 17 Oct 1998

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