[ENH] Point>>sign
ducasse at iam.unibe.ch
ducasse at iam.unibe.ch
Thu Aug 1 17:40:11 UTC 2002
from preamble:
"Change Set: Point>>sign
Date: 1 August 2002
Author: stephane ducasse
define the method sign returning a point representing the sign of the
receiver constituents.
Certain methods often accept aPoint or a number but sign was not defined
on Point reducing the polymorphism between number and points.
"!
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