Sierpinski triangle: Difference between revisions

Runs correctly in http://www.quirkster.com/iano/js/false-js.html.

Requires the pick character to be substituted with 'O' in the portable interpreter linked-to from https://strlen.com/false-language/.

<syntaxhighlight lang="false">{ print spaces; in:n }

[

[$0>]

[" " 1-]#%

]w:

{ left shift; in:x,y out:x<<y }

[

[$0>]

[\2*\ 1-]#%

]l:

1 4 l;! { SIZE = 1<<4 }

$ { y = SIZE }

[$0>] { y > 0 }

[

1- { y-- }

$w;! { w(y) }

1ø { x = SIZE }

[$0>] { x > 0 }

[

1- { x-- }

1ø$2ø\-&0= { !((x - y) & y) }

$ ["* "]?

~ [" "]?

]#

% { x }

10, { newline }

]#

% { y }

% { SIZE }</syntaxhighlight>