fn noop_task(
_context: Arc<WorldGenContext>,
_step: &ChunkStep,
_cache: &Arc<StaticCache2D<Arc<ChunkHolder>>>,
_holder: Arc<ChunkHolder>,
)fn noop_task(
_context: Arc<WorldGenContext>,
_step: &ChunkStep,
_cache: &Arc<StaticCache2D<Arc<ChunkHolder>>>,
_holder: Arc<ChunkHolder>,
)