syntax_data: {"ast_node_type":"import","tokens":[{"end":29,"kind":"keyword","start":0,"text":"use"}]}
source_snippet: use rustc_middle::ty::TyCtxt;
context_before: use rustc_middle::thir::{ExprId, ExprKind, Pat, Thir};
context_after: use rustc_span::def_id::LocalDefId;