1 2 3 4 5 | 1 1 1 1 | var Observable_1 = require('../../Observable'); var distinctUntilKeyChanged_1 = require('../../operator/distinctUntilKeyChanged'); var observableProto = Observable_1.Observable.prototype; observableProto.distinctUntilKeyChanged = distinctUntilKeyChanged_1.distinctUntilKeyChanged; //# sourceMappingURL=distinctUntilKeyChanged.js.map |