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rectangle-height

Macro
Summary

Returns the height element of a rectangle.

Package

graphics-ports

Signature

rectangle-height rectangle => height

Arguments

rectangle

A rectangle.

Values

height

A real number.

Description

The rectangle-height macro returns the difference between the bottom and top elements of rectangle .

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


CAPI Reference Manual - 15 Dec 2011

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