# code: http://golf.shinh.org/reveal.rb?swab/tails_1643247433&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

+ #(concat):[chr] 
    . #(map):[[chr]] 
        `/ #(chunks of):[[chr]] 
            ~ #(auto = 2):auto 
            allInput #(;_):[chr] 
        \A 
        \ #(reverse):[chr] 
            #(implicit arg = A):[chr]