On Mon, Apr 18, 2016 at 10:47 AM, Josh Di Fabio <joshdifa...@gmail.com> wrote:
> On Mon, Apr 18, 2016 at 6:20 AM, Rasmus Schultz <ras...@mindplay.dk> wrote:
>> Hello internals,
>>
>> I'd like to introduce an RFC proposing the addition of generic types
>> and functions:
>>
>> https://wiki.php.net/rfc/generics
>>
>> Ben Scholzen started this RFC as a quick draft with a few code samples
>> in August last year, and I have since then worked with Dominic and
>> Ben towards a more complete, detailed RFC.
>>
>> There are a few holes still, which is why it hasn't moved from Draft
>> to Under Discussion yet, but we feel that it's complete enough that
>> we can start a discussion about this feature and try to iron out
>> the remaining details.
>>
>> The RFC was previously "unofficially" announced on reddit - this
>> thread generated some good questions and may answer some of the
>> most immediate questions:
>>
>> https://www.reddit.com/r/PHP/comments/3zx8qs/php_rfcgenerics_update_03_please_comment/
>>
>> One of the most common criticisms we've heard, is that the syntax
>> would be hard to implement, a few have said "impossible" - but we feel
>> that, if generics are introduced, it's important that the syntax and
>> features be as familiar as possible to developers who are experienced
>> with other mainstream web industry languages, such as C# and Java.
>>
>> To that end, Dominic Grostate has worked through most of the tokenizer/parser
>> issues - save for one very exotic edge case, his fork demonstrates that the
>> proposed syntax can be parsed:
>>
>> https://github.com/orolyn/php-src/commits/generics
>>
>> Note that this fork is by no means an implementation of generics - it is 
>> proof
>> of concept as far as being able to parse the syntax.
>>
>> We're hoping to find someone, with more experience working on the php 
>> codebase,
>> who is willing to collaborate on further implementation - and we do also have
>> a partial test-suite, defining the big picture expectations for most of the
>> proposed language features:
>>
>> https://github.com/orolyn/php-src/tree/generics-tests/Zend/tests/generics
>>
>> We look forward to your comments, questions and (I'm sure) criticisms of
>> this proposal!
>>
>> Thank You,
>>
>> Regards,
>>    Rasmus Schultz
>>
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>>
>
> Nice work.
>
> I think you there's a typo in one of your examples:
>
> write(new Entry<int, int>(1, 2)); // throws a TypeError
>
> Presumably this should be <int, string> or something similar?

Ignore me, I didn't read the example properly.

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