Tassilo Horn <t...@gnu.org> writes:
> Mosè Giordano <m...@gnu.org> writes:
>
>>> But we could test (executable-find "tex") top-level and message a big
>>> fat warning if that returns nil, and we might also test `system-type'
>>> to give a Mac-specific warning.
>>
>> Please find attached a patch.
>
> Yes, looks good. I'd go with
>
> (when (and (member ..)
> (not (executable-find ...)))
> ...)
>
> to have one layer of indentation less but that's just cosmetic.
For yet another layer less, use
(and (member ...)
(not (executable-find ...))
(error ...))
Since "when" only has a single clause, the two would be equivalent even
if error did return.
--
David Kastrup
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