syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"TriColorDepthFirstSearch::new(&body.basic_blocks).run_from_start(&mut"}]}
source_snippet:             TriColorDepthFirstSearch::new(&body.basic_blocks).run_from_start(&mut vis)
context_before:         if let Some(NonRecursive) =
context_after:         {