{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"hir::ExprKind::Path(hir::QPath::LangItem(..))"}]}
            hir::ExprKind::Path(hir::QPath::LangItem(..)) => Simple,
            // FIXME: Can they contain const arguments and thus leak private struct fields?
            _ => Complex,