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From: Michael Heerdegen <michael_heerdegen@web.de>
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Subject: Re: Tab completion doesn't work.
Date: Tue, 16 May 2023 22:01:20 +0200
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Hongyi Zhao <hongyi.zhao@gmail.com> writes:

> But I also noticed the following description here [1]:
>
> Byte-compiling your init file is not recommended (see Byte Compilation
> in the Emacs Lisp Reference Manual). It generally does not speed up
> startup very much, and often leads to problems when you forget to
> recompile the file.

Errors in your init file are worse.  Either simply remove the compiled
file afterwards or don't forget to recompile regularly.  You definitely
want some method to detect mistakes.

Michael.