public static void InsertBefore(this BlockStatement self, AstNode nextSibling, Expression expression)
{
if (self == null)
{
throw new ArgumentNullException("self");
}
if (nextSibling == null)
{
throw new ArgumentNullException("nextSibling");
}
if (expression == null)
{
throw new ArgumentNullException("expression");
}
self.InsertChildBefore(nextSibling, new ExpressionStatement(expression), BlockStatement.StatementRole);
}