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Re: [Emacs-diffs] master c13a4df: Remove the calls to `seq-into` from `s


From: Stefan Monnier
Subject: Re: [Emacs-diffs] master c13a4df: Remove the calls to `seq-into` from `seq-concatenate`
Date: Mon, 24 Aug 2015 15:23:41 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux)

>> I don't understand this change.  Can't it cause two CL-structs to be
>> vconcat'd together, which wouldn't make much sense?
> The previous version of `seq-concatenate' did not prevent that, since
> CL-structs are vectors, thus sequences, and the function was using
> `sequencep' to determine if the seq had to be converted or not.

Indeed, but if we intend to work for new "sequence" types defined via
CL-struct, that's still a problem.


        Stefan



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