{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"chalk_ir::ConstValue::Concrete(cc)"}]}
                    chalk_ir::ConstValue::Concrete(cc) => match &cc.interned {
                    | chalk_ir::ConstValue::Placeholder(_) => {}
                        crate::ConstScalar::UnevaluatedConst(const_id, subst) => {