{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"MetaVarKind::Expr"}]}
            MetaVarKind::Expr { kind: Expr2021 { inferred: false }, .. } => sym::expr_2021,
            MetaVarKind::Expr { kind: Expr2021 { inferred: true } | Expr, .. } => sym::expr,
            MetaVarKind::Ty { .. } => sym::ty,