! Copyright (c) 2012 Anonymous
-! See http://factorcode.org/license.txt for BSD license.
+! See https://factorcode.org/license.txt for BSD license.
USING: combinators kernel math sequences ;
IN: rosetta-code.balanced-brackets
-! http://rosettacode.org/wiki/Balanced_brackets
+! https://rosettacode.org/wiki/Balanced_brackets
! Task: