private InvocationExpression FirstInvocationExpression(AbstractNode invocation)
        {
            var v = new FindInvocationExpressionVisitor();

            invocation.AcceptVisitor(v, null);
            return(v.Expr);
        }
 private InvocationExpression FirstInvocationExpression(AbstractNode invocation)
 {
     var v = new FindInvocationExpressionVisitor();
     invocation.AcceptVisitor(v, null);
     return v.Expr;
 }