Henning Thielemann writes: > Actually if-then-else isn't used that often today. Most programmers > gave it up in favor of guards. I question both these statements. Can you cite some evidence here? -- David Menendez <zednenem at psualum.com> | "In this house, we obey the laws <http://www.eyrie.org/~zednenem> | of thermodynamics!"