Problem: Sign of permutations
Code: Sign+of+permutations/tails_1643893872
Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00
Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)
| Depth | Lit | Desc | Type | Arg | Let |
|---|---|---|---|---|---|
| 0 | `* | product | int | ||
| * 1 | . | map | [int] | ||
| ** 2 | `_ | subsequences | [[int]] | ||
| *** 3 | ~ | auto = 2 | auto | ||
| *** 3 | _ | = ints | [int] | ||
| ** 2 | / | foldr1 | int | A:[int] | |
| *** 3 | $ | = A | [int] | ||
| *** 3 | `$ | signum | int | C:int B:int | |
| **** 4 | - | subtract | int | ||
| ***** 5 | @ | = B | int | ||
| ***** 5 | | implicit arg = C | int |