public static lst <T> operator +(lst <T> L, lst <T> R)
{
var list = new lst <T>(L);
list.AddRange(R);
return(list);
}
public static lst <T> operator -(lst <T> L, int R)
{
var list = new lst <T>(L);
list.RemoveAt(R);
return(list);
}
public static lst <T> operator +(lst <T> L, T R)
{
var list = new lst <T>(L)
{
R
};
return(list);
}
public lst <T> subList(int startIndex, int endIndex) //=> GetRange(startIndex, count) as lst<T>;
{
var temp = new lst <T>();
int currIndex = startIndex;
while (currIndex <= endIndex)
{
temp += this[currIndex];
currIndex++;
}
return(temp);
}