in src/PageSections/_Private/stringify_generics.hack [15:27]
function stringify_generics(
string $ns,
vec<ScannedGeneric> $generics,
): string {
if (C\is_empty($generics)) {
return '';
}
return $generics
|> Vec\map($$, $g ==> stringify_generic($ns, $g))
|> Str\join($$, ', ')
|> '<'.$$.'>';
}