[sf-lug] shell variables

[Michael Paoli]

> From: jim <jim at well.com>
> Subject: Re: [sf-lug] printenv "vs." set [was: Re: shell, man(1) [was: ...
> Date: Sun, 21 Aug 2016 18:30:51 +0000

>     I think that's not enough. A shell variable is
> one that the shell creates at the time the shell is
> loaded. Different shells set different variables.

Or later - by no means limited to the time when the
shell is loaded.