Re: master 09b5f00613: ; Fix calls to treesit functions

[Stefan Monnier]

> With functions returning a list, this is almost obvious, yes.  But
> what about functions that return a buffer position, or a symbol, or
> some other data type?  In those cases it is much less trivially
> evident what to expect when tree-sitter support is unavailable.

In such cases, the better choice may be not to provide an implementation
(or signal an error).

> Thus the need to document this stuff.

My take on it is that if we need to change the doc, then maybe this is
not a good candidate for the set of functions that are always defined :-)


        Stefan