brainstack(islptng)

Brainstack is not a brainfuck derivative, but a completely new language.

Instead of cells, we operate on stacks. The pointer itself has also got a box.
Elements can be any integer, unbounded. The stack tape is unbounded, too.

Commands

Command	Meaning
>	Pointer move right
<	Pointer move left
(123)	Set the box to that number
_	Push the box to the stack
^	Pop the stack to the box
+	Increment TOS by the box
-	Negate the box
[ ... ]	Unconditional infinite loop
? ... * ... !	If-Else block. Condition: box is zero. Else (*) is mandatory.
, .	Get user in/output in character, stored in the box.
; :	Get user in/output in number, stored in the box.
#	Break
@	Continue

Examples

FizzBuzz

_>(1)_>(4)_>(2)_
[^?(2)_(70).(105).(122)..<<<^(1)_>>*_(1)-+<!
^?(4)_(66).(117).(122)..<<^(1)_*_(1)-+<<!
^?_>^:_*(0)_>(10).!(1)+>>]

See also

• 诗