1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
() : 1 [] : 2 # (map (@ 1 0-0) # (.sequence # (nothing (@ 1 0-1)) # ) # (.result # (string (@ 1 5-6) ‘1’) # ) # ) # (map (@ 2 0-0) # (.sequence # (nothing (@ 2 0-1)) # ) # (.result # (string (@ 2 5-6) ‘2’) # ) # ) # :1:0–1: error: empty unordered subsequence # () : 1 # ^ # :2:0–1: error: empty alternation # [] : 2 # ^