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<?hh // strict
// Unlike PHP, there's no top-level content (e.g. HTML) before `<?hh`, and `?>` is unsupported.
namespace Foo\Bar;
async function main(Vector<string> $argv): Awaitable<void> {
var_dump($argv->map($x ==> 'Arg: '.$x."\n"));
}
// vec: new by-value container
// Vector: old by-ref (object semantics) container
async function wrap(vec<string> $argv): Awaitable<void> {
await main(new Vector($argv));
}
function foo(int $x): string {
// UNSAFE
return $x;
}
function bar(int $x): string {
return /* UNSAFE_EXPR */ $x;
}
/* HH_FIXME[1002] pseudomain in strict file */
HH\Asio\join(main());
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