public ExpressionCollection CloneExpressionsOnly() { V_0 = new ExpressionCollection(); V_1 = this.GetEnumerator(); try { while (V_1.MoveNext()) { V_2 = V_1.get_Current(); V_0.Add(V_2.CloneExpressionOnly()); } } finally { if (V_1 != null) { V_1.Dispose(); } } return(V_0); }