Boo.Lang.Compiler.Steps.ProcessMethodBodies.DeclareOldValueTempIfNeeded C# (CSharp) Метод

        InternalLocal DeclareOldValueTempIfNeeded(UnaryExpression node)
        {
            return AstUtil.IsPostUnaryOperator(node.Operator)
                ? DeclareTempLocal(GetExpressionType(node.Operand))
                : null;
        }