///
////interface IFoo {
//// [|[|{| "isDefinition": true, "contextRangeIndex": 0 |}a|]: string;|]
////}
////class C {
//// method() {
//// var x: T = {
//// [|[|{| "isWriteAccess": true, "isDefinition": true, "contextRangeIndex": 2 |}a|]: ""|]
//// };
//// x.[|a|];
//// }
////}
////
////
////var x: IFoo = {
//// [|[|{| "isWriteAccess": true, "isDefinition": true, "contextRangeIndex": 5 |}a|]: "ss"|]
////};
verify.singleReferenceGroup("(property) IFoo.a: string", "a");