burned-by-laziness-again

CompareConstructs.cs

// "proper"
foreach (var item in collection)
{
	doSomething(item);
}
// compact
foreach (var item in collection) doSomething(item);
// more compact
collection.ForEach(item => doSomething(item));
// can't make it shorter
collection.ForEach(doSomething);

TheChange.cs

// 100% working
public static void ForEach<T>(this IEnumerable<T> collection, Action<T> action)
{
	foreach (var element in collection)
	{
		action(element);
	}
}
// 99.9% clever
public static IEnumerable<T> ForEach<T>(this IEnumerable<T> collection, Action<T> action)
{
	foreach (var element in collection)
	{
		action(element);
		yield return element;
	}
}