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.
