bug#24014: 24.5; doc string of `cl-reduce'

[Stefan Kangas]

close 24014 28.1
thanks

Drew Adams <drew.adams@oracle.com> writes:

>> >> Please state in the doc string what the function does.  IOW,
>> >> explain/describe/specify what "reduce" means.  Do not suppose that Emacs
>> >> Lisp users are all familiar with functional programming etc.
>>
>> The documentation of `seq-reduce' is probably not perfect, but at least
>> it tries to explain what reducing means:
>>
>>     Return the result of calling FUNCTION with INITIAL-VALUE and the
>>     first element of SEQUENCE, then calling FUNCTION with that result and
>>     the second element of SEQUENCE, then with that result and the third
>>     element of SEQUENCE, etc.
>>
>>     If SEQUENCE is empty, return INITIAL-VALUE and FUNCTION is not called.
>
> Much better, yes.  This is the right level at which to describe what
> it does for most programmers, IMO.

Nicolas updated the docstring, and I have now done the same change in
cl.texi on the emacs-28 branch (commit 43914ab01f).

It is the same text as above, just formatted for texinfo, so it should
be understandable to us mere programmers.

I'm consequently closing this bug report.