syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"self.path_append_impl(|p|"}]}
source_snippet:             self.path_append_impl(|p| p.print_def_path(parent_def_id, &[]), self_ty, impl_trait_ref)
context_before:             // the module more clearly.
context_after:         } else {