{"ast_node_type":"import","tokens":[{"end":76,"kind":"keyword","start":0,"text":"use"}]}
use rustc_hir::def_path_hash_map::{Config as HashMapConfig, DefPathHashMap};
use rustc_data_structures::owned_slice::OwnedSlice;
use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};