e912254 ^
1 2 3 4 5 6 7 8 9 10 11 12 13 14
(1) : 2 # (map (@ 1 0-0) # (.sequence # (string (@ 1 1-2) ‘1’) # ) # (.result # (string (@ 1 6-7) ‘2’) # ) # ) # :1:0–1: warning: singleton unordered subsequence # (1) : 2 # ^