bug#65735: [PATCH] key-translate should use the 1st key of a key sequence

[Robert Pluim]

>>>>> On Thu, 7 Sep 2023 13:42:18 +0000, Shynur Xie <one.last.kiss@outlook.com> 
>>>>> said:

    >> Robert:
    >> Perhaps we should also check that `from' and `to' specify single
    >> keys, although that might be overkill.

    Shynur> Not necessary IMO.
    Shynur> As a regular Emacs user, I would read its docstring before using 
this
    Shynur> function; the docstring already explains how to use it very clearly.
    Shynur> Moreover, there're several examples in the elisp manual for 
reference:

OK, Iʼll leave that bit alone.

    Shynur> The docstring of `keyboard-translate' does suggest using
    Shynur> `key-translate'; similarly, `define-key' suggests using 
`keymap-set'.

Right. But the question is whether we should change Emacs to use the
new functions, or whether we call it 'unnecessary churn'.

    Shynur> FWIW, I noticed that there're also some `define-key' invocations in
    Shynur> the file "lisp/simple.el".

One function at a time :-)

Robert
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