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Re: User-defined record types

From: Lars Brinkhoff
Subject: Re: User-defined record types
Date: Fri, 17 Mar 2017 21:45:50 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

Stefan Monnier wrote:
>> What if we relax the type check to use (aref object 0) instead?
> One option could be to change `type-of' so as to know about the old
> struct format, and to make this backward compatibility hack dependent
> on a boolean var which defaults to nil but would be set to t as soon
> as we detect the use of an old-style struct.

I have now implemented that in the latest commit to the scratch/record

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