Problem: Guess what it does

Code: Guess+what+it+does/tails_1646492097

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)


DepthLitDescTypeArgLet
0: append[[int]]
* 1: append[int]
** 2\ reverse[int]
*** 3; save[int]A:[int]
**** 4: append[int]
***** 5`, range from 0[int]
****** 613 integerint
***** 5+ add[int]
****** 619 integerint
****** 6, range from 1[int]
******* 7237 integerint
** 2$ = A[int]
* 1~ auto = []auto