# code: http://golf.shinh.org/reveal.rb?squeeze+FIXED/tails_1644977543&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

. #(map):[chr] 
    `= #(chunk by):[[chr]] 
        fstLine #(@):[chr] 
        \A 
        A #($):chr 
    \B 
    / #(foldr1):chr 
        #(implicit arg = B):[chr] 
        #\D C 
        #(implicit arg = D):chr