code: def all_sharded_cluster_links(cluster_id, shard_id=None,
                                router_id=None, rel_to=None):
      
      return [
          sharded_cluster_link(rel, cluster_id, shard_id, router_id,
                               self_rel=(rel == rel_to))
          for rel in (
              'get-sharded-clusters', 'get-sharded-cluster-info',
              'sharded-cluster-command', 'delete-sharded-cluster',
              'add-shard', 'get-shards', 'get-configsvrs',
              'get-routers', 'add-router'
          )
      ]
docs: Get a list of all links to be included with ShardedClusters.