# code: http://golf.shinh.org/reveal.rb?number+slide/tails_1644209323&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

`= #(chunk by):[[int]] 
    , #(range from 1):[int] 
        fstInt #($):int 
    \A 
    = #(subscript (wrapped)):chr 
        A #($):int 
        + #(concat):[chr] 
            . #(map):[[chr]] 
                , #(range from 1):[int] 
                    ~ #(auto = infinity):auto 
                \B 
                ^ #(replicate):[chr] 
                    B #($):int 
                    ch #(chr):chr 
                        #(implicit arg = B):int