! Copyright (c) 2012 Anonymous
-! See http://factorcode.org/license.txt for BSD license.
+! See https://factorcode.org/license.txt for BSD license.
USING: accessors ascii assocs combinators io kernel math
math.parser random ranges sequences ;
IN: rosetta-code.bulls-and-cows
-! http://rosettacode.org/wiki/Bulls_and_cows
+! https://rosettacode.org/wiki/Bulls_and_cows
! This is an old game played with pencil and paper that was
! later implemented on computer.