Mapping list over list

[cymplecy]

See

for explanation - its been mentioned a few times

Enhanced MAP, KEEP, FIND FIRST

The underlying feature arrived a while ago, but we've just made it discoverable: [untitled%20script%20pic] [untitled%20script%20pic%20(1)] [untitled%20script%20pic%20(2)] [untitled%20script%20pic%20(3)] (Notice that the last one has no right arrowhead; three is the limit.) The function input to MAP is given three inputs: the individual item, that item's position in the list, and the entire list. It may not be obvious from the pictures, but all I did between stages was to click the right a…