1>>>1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22<<< 2 3Parse tree: 4 address 5 atom "1" 6 OP "," 7 address 8 atom "2" 9 OP "," 10 address 11 atom "3" 12 OP "," 13 address 14 atom "4" 15 OP "," 16 address 17 atom "5" 18 OP "," 19 address 20 atom "6" 21 OP "," 22 address 23 atom "7" 24 OP "," 25 address 26 atom "8" 27 OP "," 28 address 29 atom "9" 30 OP "," 31 address 32 atom "10" 33 OP "," 34 address 35 atom "11" 36 OP "," 37 address 38 atom "12" 39 OP "," 40 address 41 atom "13" 42 OP "," 43 address 44 atom "14" 45 OP "," 46 address 47 atom "15" 48 OP "," 49 address 50 atom "16" 51 OP "," 52 address 53 atom "17" 54 OP "," 55 address 56 atom "18" 57 OP "," 58 address 59 atom "19" 60 OP "," 61 address 62 atom "20" 63 64Internalized: 651, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 66 67Externalized, no newlines inserted: 681, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 69 70Externalized, newlines inserted: 711, 722, 733, 744, 755, 766, 777, 788, 799, 8010, 8111, 8212, 8313, 8414, 8515, 8616, 8717, 8818, 8919, 9020 91 92