- nth_of_word = selected.indexOf(num)
- first = nth_of_word is 0
- last = nth_of_word is selected.length - 1
-
- if first and last
- unselect_all() # Clicking only selected letter unselects it
- else if first and !last
- shrink_selection 1 # Clicking start of word goes back to just that letter
- # should this unselect all?
- else if last