syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"debug!(\"insert_blindly:"}]}
source_snippet:             debug!("insert_blindly: impl_def_id={:?} st=None", impl_def_id);
context_before:         } else {
context_after:             self.blanket_impls.push(impl_def_id)