syntax_data: {"ast_node_type":"variable","tokens":[{"end":35,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if let Some(NonRecursive) =
context_before:         let mut vis = Search { tcx, body, classifier, reachable_recursive_calls: vec![] };
context_after:             TriColorDepthFirstSearch::new(&body.basic_blocks).run_from_start(&mut vis)