syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"p.reached_depth.set(p.reached_depth.get().min(reached_depth));"}]}
source_snippet:             p.reached_depth.set(p.reached_depth.get().min(reached_depth));
context_before:             debug!(?p.fresh_trait_pred, "update_reached_depth: marking as cycle participant");
context_after:             p = p.previous.head.unwrap();