GIML: Tutorial 1: duplicate Hints
duplicate: a hint
We are to declare a function duplicate
which accepts a string as input and returns the string concatenated with
itself as output. If the input is some string s then output will be
s^s
<![CDATA[
fun duplicate s = "You replace this string with the correct string expression";
]]>
Most browsers have a button marked "Back" which will take you from whence
you came. You might like to try it now. Unless you want
more hints