On Thu, Oct 07, 2021 at 07:58:47AM +0200, Laurenz Albe wrote: > On Wed, 2021-10-06 at 23:39 -0400, rir wrote: > > On Mon, Oct 04, 2021 at 08:18:22AM +0200, Laurenz Albe wrote: > > > On Fri, 2021-10-01 at 21:06 -0400, rir wrote:
> > > > Minor changes to move.sgml and fetch.sgml. > > > However, I don't think that is an improvement: > > > > > > - the comments pointing from MOVE to FETCH and vice versa are > > > helpful for people who edit the documentation like you did > > > - we should retain "empty or one of", otherwise the following syntax > > > would be undocumented: > > > > > > FETCH FROM c; > > > > Your view is completely reasonable, but it suggests that > > many of the synopses are leaving syntax undocumented. > > The 'empty or one of:' is only used in these two synopses. > Can you think of a way to modify the syntax diagram so that it > expresses that and still remains comprehensible? For myself, 'FETCH [ <direction> [ FROM | IN ] ] <cursor_name>' clearly indicates that 'direction' is optional. Rob