use middle::pat_util::{PatIdMap, pat_id_map, pat_is_binding};
use middle::pat_util::pat_is_resolved_const;
use middle::privacy::{AllPublic, LastMod};
use middle::pat_util::{PatIdMap, pat_id_map, pat_is_binding};
use middle::pat_util::pat_is_resolved_const;
use middle::privacy::{AllPublic, LastMod};