Yo Hal! On Sat, 13 Oct 2018 14:16:46 -0700 Hal Murray <hmur...@megapathdsl.net> wrote:
> > I see no 'export' in your example.
>
> sh-4.4$ export foo=3
> sh-4.4$ echo $foo
> 3
> sh-4.4$ (foo=4; echo $foo)
> 4
> sh-4.4$ echo $foo
> 3
> sh-4.4$
Now I see export, but not the test I wanted:
$ export foo=3
$ (export foo=4; echo $foo)
$ echo $foo
Notice I have export twice? You just have it once.
RGDS
GARY
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