Bug#989029: info: prev-line and scroll-backward are buggy on gnuplot.info

[Patrice Dumas <pertusus@free.fr>]

On Sat, Nov 12, 2022 at 09:27:34AM +0200, Eli Zaretskii wrote:
> See that "Bugs" at the end?  This is the problem: since "Bugs" is a
> top-level node, its presence in a level-1 node's menu makes the node
> tree not really a tree, so Backspace loops.
> 
> Thus, the problem is in the way Gnuplot produces the Info manual from
> its documentation sources.  This bug should be submitted to the
> Gnuplot project.

Also, it may not be a bug at all, this cyclical organization of the
manual could be the intended and correct for this case, for example if
the authors want to refer to a node from diverse other nodes, not only
from one parent node.

-- 
Pat