How do you get two indexes from index in list block?

[dora_paz]

RE: How To Determine Index of Duplicate Items in a List

I had a little play with this. based upon the topic title (and the other topic running on this one). My effort takes a simple list that contains duplicates, makes a list of lists using the indexes of each item, then returns the set of unique items in the list and a set of duplicate entries (but not the first of each duplicate) [image] [blocks (26)]