syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"debug!(\"PROVISIONAL"}]}
source_snippet:             debug!("PROVISIONAL CACHE HIT");
context_before:         if let Some(result) = stack.cache().get_provisional(fresh_trait_pred) {
context_after:             stack.update_reached_depth(result.reached_depth);