! 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 lists lists.lazy math ;
IN: rosetta-code.hamming-lazy
-! http://rosettacode.org/wiki/Hamming_numbers#Factor
+! https://rosettacode.org/wiki/Hamming_numbers#Factor
! Hamming numbers are numbers of the form
! H = 2^i * 3^j * 5^k where i, j, k >= 0