main
 1using System;
 2using System.Collections.Generic;
 3
 4namespace mars.rover.common
 5{
 6    static public class EnumerableExtensions
 7    {
 8        static public void each<T>(this IEnumerable<T> items, Action<T> command)
 9        {
10            foreach (var item in items) command(item);
11        }
12    }
13}