Re: Why is Elisp slow?

[Ergus]

Hi again:

Sorry for my ignorance. Syntactically speaking which are the key differences 
between CL and Elisp you think may produce the bigger issues?


On May 6, 2019 8:47:12 PM GMT+02:00, Stefan Monnier <monnier@iro.umontreal.ca> 
wrote:
>>> [ IIUC of the 4 cases above, at most 2 run the same version, so we'd
>>>  need to make sure the same Emacs version can be compiled against
>all
>>>  of those versions.  No idea if it would impose a significant extra
>>>  burden or not, but it's something to be considered.  Also the fact
>>>  that the latest release doesn't work on all those platforms is
>rather
>>>  worrying.  ]
>>
>> Hmm…? I can’t understand :-(
>> Why can’t Emacs can include a specific version of SBCL’s source (e.g.
>as
>> a git module) and compile them all together?̊̈
>
>Exactly because the version that can run on ARM is not the same as the
>one that can run under Windows, which is not the same as the one that
>runs under AMD64.
>
>Of course, maybe I'm confused by the table of available binaries (at
>http://sbcl.org/platform-table.html), and in reality the latest version
>works fine on all supported platforms.
>
>
>        Stefan

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