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Introduction to Hack
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Livesense Inc.
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May 16, 2014
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Introduction to Hack
2014/5/9 Livesense SICP倶楽部LT大会にて
Hackの紹介
Livesense Inc.
PRO
May 16, 2014
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Transcript
Daisuke Katsura @ Livesense Inc.
The goal of Hack to offer developers a way to
write cleaner, safer and refactorable code while trying to maintain a level of compatibility with current PHP codebases.
None
• • • NULL • • • • immutable •
Awaitable • Continuations yield • • Override • XHP ( XML ) • • • Hack
None
• • • NULL • • • • immutable •
Awaitable • Continuations yield • • Override • XHP ( XML ) • • • Hack
None
• • NULL • • Shape • • Awaitable •
Continuations yield
http://docs.hhvm.com/manual/en/hack.generics.php
http://docs.hhvm.com/manual/en/hack.nullable.php
http://docs.hhvm.com/manual/en/hack.collections.php
http://docs.hhvm.com/manual/en/hack.shapes.php
$x ==> $x + 5;
$x ==> $x + 5; !?
http://docs.hhvm.com/manual/en/hack.lambda.operator.php
http://docs.hhvm.com/manual/en/hack.async.php
http://docs.hhvm.com/manual/en/hack.continuations.php
None
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