fn potato do sys.trace return end

fn print_n_utf8_impl do
    start:
        -1 + swap print_utf8
    dup start swap jump_if
end

fn potato2 do
    start:
        -1 + dup
        65 print_utf8 10 print_utf8
    start swap jump_if
end

fn potato3 do
    start:
        -1 + dup
        66 print_utf8 10 print_utf8
    start swap jump_if
end