# code: http://golf.shinh.org/reveal.rb?xnor/tails_1675317518&nbb
# target Nibbles version: 1.00
# commenter version: 0.1.2.181

/ #(foldr1):int 
    _ #(= ints):[int] 
    == #(equal?):int <--arg( B:int A:int ) 
        $ #(= B):int 
        _ #(= A):int <--arg( D:int )