Bracket

The title of this article is not correct because of technical limitations. The correct title is actually [.

Not to be confused with Right bracket, nor Leftbracket.

Bracket is a programming language that only uses brackets

Logo

[

Units	How
[	add one
]	subtract one
[[	output ascii
]]	output number
[]	input
][	apple 2
(	start loop, stops when the top of the stack is 1 or 0
)	end loop
:	sepotator
[[[	go up
]]]	go down
[[]]	if the top of the stack, is 0 then jump to the nearest [][, if 1, ][], else no goto
[][	goto result
][]	goto result
[][]	ends the program
[[][	create var
[[]	var add
[]]	var subtract
][]]	output var
&	output as the input, used for setting vars from input
][][	spider
;	comment and ends line

You can also switch around the brackets and the parentheses, for some reason

xkcd random number:

Normal

[:[:[:[:]]:[][];

Swap

(;(;(;(;));()():

Umm

<.<.<.<.>>.<><>,

Cat:

[:[:(:[]:[[:):[][];

Yeah