syntax_data: {"ast_node_type":"variable","tokens":[{"end":40,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //!     let analysis = MyAnalysis::new()
context_before: //! fn do_my_analysis(tcx: TyCtxt<'tcx>, body: &mir::Body<'tcx>) {
context_after: //!         .iterate_to_fixpoint(tcx, body, None)