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2.3 DUIM-Geometry Module

region?

Generic function

Summary

Returns #t if its argument is a region.

Signature

region? object => boolean

Arguments

object
An instance of type <object>.

Values

boolean
An instance of type <boolean>.

Library

duim-geometry

Module

duim-geometry

Description

Returns #t if object is a region, otherwise returns #f.

See also

<region>, page 50


Functional Developer Library Reference: DUIM - 3 Dec 1998

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