{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"MetaVarKind::Pat(PatParam"}]}
            MetaVarKind::Pat(PatParam { inferred: false }) => sym::pat_param,
            MetaVarKind::Pat(PatParam { inferred: true } | PatWithOr) => sym::pat,
            MetaVarKind::Expr { kind: Expr2021 { inferred: true } | Expr, .. } => sym::expr,