Re: more m4sugar documentation

[Paolo Bonzini]

> > > address@hidden m4_strip (@var{string})
> > > address@hidden
> > > +Strip whitespace from @var{string}.  Sequences of space and tab are
> > s/whitespace/&s/
>
> According to http://dictionary.reference.com/browse/whitespace, "whitespace" 
> already represents a sequence of characters.  No need to add an 's'.

On the other hand, s/space/&s/2 (first time I use the numeric argument 
to sed, couldn't resist).

Paolo