private static SimpleAssignmentStatementInfo CreateImpl(
            AssignmentExpressionSyntax assignmentExpression,
            bool walkDownParentheses = true,
            bool allowMissing        = false)
        {
            SimpleAssignmentExpressionInfo info = SimpleAssignmentExpressionInfo.Create(assignmentExpression, walkDownParentheses, allowMissing);

            return(new SimpleAssignmentStatementInfo(info));
        }
 private SimpleAssignmentStatementInfo(SimpleAssignmentExpressionInfo info)
 {
     _info = info;
 }