{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
                let kind = crate::ty::ConstantKind::Unevaluated(crate::ty::UnevaluatedConst {
            mir::Const::Unevaluated(unev_const, ty) => {
                    def: tables.const_def(unev_const.def),