Simple script to combine elements within nested list (A list’s elements are lists)
static void Main(string[] args)
{
// initialize a list object with List<string> elements
List<List<string>> nestedList = new List<List<string>>();
// add an element to the main list object
nestedList.Add(new List() { “a”, “b”, “c” });
// add another element to the main list object
[...]
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