public override SyntaxNode VisitExpressionStatement(ExpressionStatementSyntax node)
{
var expression = this.Visit(node.Expression);
if (expression is IfStatementSyntax)
{
return expression;
}
else
{
var semicolonToken = this.VisitToken(node.SemicolonToken);
return node.Update((ExpressionSyntax)expression, semicolonToken);
}
}