Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Depth	Lit	Desc	Type	Arg	Let
0	`<`	take	[int]
* 1	`;`	save	int		A:int
** 2	`511`	integer	int
* 1	`$	uniq	[int]
** 2	`<	sort	[int]
*** 3	`+`	concat	[int]
**** 4	`.`	map	[[int]]
***** 5	`;`	save	[int]		B:[int]
****** 6	`>>`	tail	[int]
******* 7	`,`	range from 1	[int]
******** 8	`$`	= A	int
***** 5	`.`	map	[int]	C:int
****** 6	`<`	take	[int]
******* 7	`;$`	= fstInt	int
******* 7	`@`	= B	[int]
****** 6	`^`	pow	int	D:int
******* 7	`@`	= C	int
******* 7	`$`	= D	int