File "a.ml", line 1, column 6, info: Halstead difficulty: 0.67 File "a.ml", line 1, column 6, info: Halstead effort: 6.67 File "a.ml", line 1, column 6, info: Halstead volume: 10.00 File "a.ml", line 4, column 6, info: Halstead difficulty: 2.06 File "a.ml", line 4, column 6, info: Halstead effort: 107.03 File "a.ml", line 4, column 6, info: Halstead volume: 51.89 File "a.ml", line 10, column 8, info: Halstead difficulty: 2.17 File "a.ml", line 10, column 8, info: Halstead effort: 124.28 File "a.ml", line 10, column 8, info: Halstead volume: 57.36