syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"GenericArgKind::Lifetime(r)"}]}
source_snippet:             GenericArgKind::Lifetime(r) => !r.is_erased(),
context_before:         let print_regions = args.iter().any(|arg| match arg.kind() {
context_after:             _ => false,