Example #1
0
 public static S FoldT <A, B, C, D, S, V>(this HashMap <A, HashMap <B, HashMap <C, HashMap <D, V> > > > map, S state,
                                          Func <S, V, S> folder)
 {
     return(map.Fold(state, (s, x) => x.FoldT(s, folder)));
 }