namespace Gee
{
    public struct PEntry<K ,V>
    {
        K Key;
        V Value;
        public PEntry(K key, V value)
        {
            Key = key;
            Value = value;
        }
    }

    public class HashMapExtensions<K,V> : HashMap<K,V>
    {
        //stub, will it build?
        public HashMapExtensions()
        {
            base();
        }
        public HashMapExtensions.from_data(PEntry<K,V>[] entries)
        {
            base();
            foreach (PEntry<K,V> entry in entries)
            {
                base.set(entry.Key, entry.Value);
            }
        }
    }
}

    public class Program
    {
        /*
        public static Gee.HashMapExtensions<int, int> bla = new Gee.HashMapExtensions<int, int>.from_data({
            {0, 0}
        });
        */
        public static Gee.HashMapExtensions<int, string> bla = new Gee.HashMapExtensions<int, string>.from_data({
            Gee.PEntry<int, string>(1 ,"HEY"),
            Gee.PEntry<int, string>(3, "STE")
        });

        public static int main(string[] args)
        {
                stdout.printf("Value: %s\n", bla[1]);
                return 0;
        }
    }