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Re: [RFC] usage of environment variable from the command line
> Date: Sat, 29 Sep 2007 21:29:55 -0400
> From: Daniel Jacobowitz <drow@false.org>
> Cc: Eli Zaretskii <eliz@gnu.org>, denis.pilat@st.com,
> gdb-patches@sourceware.org
>
> Why not define ${...}, or something similar, to do textual expansion
> before the language parsers get to it?
Fine with me.
> Yes, there's lots of quoting issues doing it this way. I'd want a
> more formal specification of when this expansion happened and what it
> produced before we did it.
Right. Can you suggest such a specification?