// A for statement will also define a variable temporarily
public override bool Walk(ForStatement node)
{
if (node.Left is NameExpression nameExpression)
{
var expressionConverter = _expressionConverter.Clone();
expressionConverter.AddVariables(NewVariables);
var newVar = nameExpression.Name;
var newVarType = expressionConverter.GetListElementType(expressionConverter.GetExpressionType(node.List));
NewVariables[newVar] = newVarType;
node.Body?.Walk(this);
node.Else?.Walk(this);
NewVariables.Remove(newVar);
return(false);
}
return(base.Walk(node));
}