RE: [Emacs-diffs] widen-limits c331b66: Implement buffer-widen-limits functionality

[Drew Adams]

> > What I question is co-opting `widen' to redefine it so that it
> > performs only one particular sort of new kind of "undo" for
> > narrowing.
> 
> The important part is that we need a command that makes the buffer "as
> wide as is meaningful".  Usually that's the whole buffer, but in
> info-mode it's not.

The important part is to define one or more "meaningful" behaviors
for any given context (such as Info).