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Re: 2.62 AT_SETUP limitations

From: Joel E. Denny
Subject: Re: 2.62 AT_SETUP limitations
Date: Wed, 23 Apr 2008 02:10:09 -0400 (EDT)

On Tue, 22 Apr 2008, Eric Blake wrote:

> | That's my suggestion as well... except the limitation is that the argument
> | must expand properly quoted.  In the context of M4, this limitation seems
> | more intuitive to me than parentheses balancing.
> But m4_dquote eats space, which ruins line length calculation.

It will not eat space in properly quoted text.  I can't find any need for 
m4_expand if the argument meets the precondition I'm suggesting.

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