Antlr4.StringTemplate.TemplateGroup.CalculateReachableSerializedObjects C# (CSharp) Method

        private HashSet<object> CalculateReachableSerializedObjects(ICollection<object> rootSet)
        {
            var reachableObjects = new HashSet<object>(ObjectReferenceEqualityComparer<object>.Default);
            foreach (var obj in rootSet)
                CalculateReachableSerializedObjects(obj, reachableObjects);

            return reachableObjects;
        }