X =
   object
      X = 1
      Y = 2
      F(Z) =
         return($(X) + $(Y) + $(Z))
      G(Z) =
         W = $(F $(Z))
         println(G[$(Z)] = $(W))

Y = $(X.F 3)

println(The following line should be: Y = 1 + 2 + 3)
println(Y = $(Y))

println(The following line should be: G[3] = 1 + 2 + 3)
X.G(3)