Re: Always-true predicate?

[Lars Ingebrigtsen]

Eli Zaretskii <eliz@gnu.org> writes:

> But my main gripe is about options whose values can only be functions,
> and nothing else.  No one will convince me that Emacs developers
> cannot come up with meaningful values that aren't functions for some
> option.

Yeah, that's true.  Having nil/t values is often handy.  I guess the
only reason for not adding those is laziness.  I.e., every
implementation of these options end up looking like

(pcase foo-option
  ('nil nil)
  ('t t)
  (_ (funcall foo-option)))

or something.

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   bloggy blog: http://lars.ingebrigtsen.no