in src/DocBlock/DocBlock.hack [168:185]
public function getTagsByName(string $name): vec<string> {
return $this->tags
|> Vec\filter(
$$,
$tag ==> {
list($key, $value) = $tag;
if ($key !== $name) {
return false;
}
if ($value === null) {
return false;
}
return true;
},
)
|> Vec\map($$, $x ==> $x[1])
|> Vec\filter_nulls($$);
}