syntax_data: {"ast_node_type":"import","tokens":[{"end":31,"kind":"keyword","start":0,"text":"use"}]}
source_snippet: use rustc_ast::node_id::NodeId;
context_before: use rustc_ast::attr::AttrIdGenerator;
context_after: use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet};