"Tn X-10n" <kawairashii@hotmail.com> writes: > a string is a list of Char which can be '1', '0', '/n'=A0and spaces ' '. = ["1 0 1 0 > 0 1 /n"] ...so why not start with a converter from Char to Bool, and build String -> [Bool] from that, and finally [String] -> [[Bool]]? -kzm --=20 If I haven't seen further, it is by standing in the footprints of giants