in src/CodegenClassWithInterfaces.hack [64:79]
protected function renderInterfaceList(
HackBuilder $builder,
string $introducer,
): void {
if (!C\is_empty($this->interfaces)) {
$builder->newLine()->indent()->addLine($introducer);
$i = 0;
foreach ($this->interfaces as $interface) {
$i++;
$builder->addRenderer($interface);
$builder->addLineIf($i !== C\count($this->interfaces), ',');
}
$builder->unindent();
}
}