Re: [doc] missing doc about :+ vs + expansion

On Mon, 25 Mar 2019 at 14:03, Andreas Kusalananda Kähäri wrote: > > On Mon, Mar 25, 2019 at 11:19:08AM +0100, Christophe Lyon wrote: > > Hi, > > > > I think I've noticed a bit of explanation missing in the documentation > > about parameter expansion. > >

[doc] missing doc about :+ vs + expansion

Hi, I think I've noticed a bit of explanation missing in the documentation about parameter expansion. bash supports :+ and + expansion, but 'man bash' describes the former only. This is also true for the similar expansions (:-, :=, :?) Some documentation is available at: http://pubs.opengroup.or