go =>
   L = 1..10,

   % Using map/2 in different ways
   println(L.map(fun)),
   println(map(L,fun)),
   println(map(fun,L)),

   % List comprehensions
   println([fun(I) : I in L]),

   % Using apply/2
   println([apply(fun,I) : I in L]),

   % And using list comprehension with the function directly.
   println([I*I : I in L]),
   nl.

% Some function
fun(X) = X*X.