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using System; delegate void Simple (); delegate Simple Foo (); class X { public void Hello (long k) { } public void Test (int i) { long j = 1 << i; Hello (j); Foo foo = delegate { Hello (j); return delegate { Hello (j); }; }; Simple simple = foo (); simple (); } public static void Main () { X x = new X (); x.Test (3); } }