Re: Parameter type widening RFC
| From: | Andrey Andreev | Date: | Fri, 26 May 2017 08:35:53 +0000 |
| Subject: | Re: Parameter type widening RFC | ||
| References: | 1 2 3 4 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-99195@lists.php.net to get a copy of this message | ||
Hi,
On Thu, May 25, 2017 at 11:02 PM, Dan Ackroyd <danack@basereality.com> wrote:
>
> The RFC specifically didn't mention LSP....because that is separate
> from co/contravariance. It's unfortunate for other people to be
> throwing the two around at you with a lack of precision.
>
Perhaps this was the issue ... I was under the impression that LSP was
used as (part of) the motivation for the RFC.
The rest is pretty clear, though thanks for the lengthy explanation. :)
Cheers,
Andrey.