# code: http://golf.shinh.org/reveal.rb?rotate+lines+reversely/tails_1646157034&nbb
# target Nibbles version: 1.00
# commenter version: 0.1.2.181

: #(append):[chr] 
    `( #(uncons):chr 
        \ #(reverse):[chr] 
            sndLine #(;;@):[chr] 
    sets A 
    \ #(reverse):[chr] 
        #(implicit arg = A):[chr]