RE: line-move-visual

[Drew Adams]

> What bothers me a lot is that there doesn't seem to be a good way of
> finding options relevant to some topic.  The various `apropos'
> commands we have are ad-hoc and rely on strings in symbol names or
> documentation.  What is missing is the ability to associate keywords
> with symbols, akin to index entries we put in manuals.  But first and
> foremost, someone will have to come up with a useful set of keywords
> (those used by finder.el are not even close).

The words in doc strings serve pretty well as (ad-hoc) keywords -
`apropos-documentation'.