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Facebook doesn't. Open source users of Hack do, and it uses packagist.org - however if a package is written in PHP, Hack code can't use it. Not 100% accurate,
by fredemmott 5y ago
Facebook doesn't. Open source users of Hack do, and it uses packagist.org - however if a package is written in PHP, Hack code can't use it.
Not 100% accurate, but if a package's composer.json does not require HHVM, it will most likely install into a hack project, but be unusable.