But how to do with my issue here?
Do I have to tangle it to el before compiling and you mean this is not a bug of byte compile library?

On Fri, Dec 14, 2018 at 23:43 Richard Stallman <rms@gnu.org> wrote:
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If we settle on a "literate" format for Lisp
that we like, we could add facilities to the Lisp reader to handle it.
A file-local variable set in the -*- line could control whether to do it.

--
Dr Richard Stallman
President, Free Software Foundation (https://gnu.org, https://fsf.org)
Internet Hall-of-Famer (https://internethalloffame.org)