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From: Zermelo <zermelo@teletu.it.nospam.invalid>
Newsgroups: comp.lang.java.programmer
Subject: Re: Wormholes
Date: Wed, 05 Sep 2012 09:02:49 +0200
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Roedy Green <see_website@mindprod.com.invalid> writes:

> The techniques that I can think of  are default scope variable or pass
> value down call chain to where it is used.   Are there any others?

You can also overload method y and add an extra parameter.