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rectangle-width Macro

Summary

Returns the difference between the left and right elements of a rectangle.

Package

graphics-ports

Signature

rectangle-width rectangle => width

Arguments
rectangle
A rectangle.
Values
width
A real number.
Description

The macro rectangle-width returns the difference between right and left elements of rectangle.

rectangle is a list of numbers (left top right bottom).


CAPI User Guide and Reference Manual (Macintosh version) - 01 Dec 2021 19:31:44