# code: http://golf.shinh.org/reveal.rb?Print+numbers++_Revised_/darrenks_1641957983&nbb
# target Nibbles version: 0.21
# commenter version: 0.1.2.181

#(implicit map):[[[int]]] 
    << #(init):[int] 
        \ #(reverse):[int] 
            , #(range from 1):[int] 
                ; #(let):int 
                    16 #(integer):int 
                sets A 
    \C B 
    : #(append):[[int]] 
        `@ #(to base):[int] 
            C #($):int 
            A #(_):int 
        ~ #(auto = []):auto