void local fn Doit
  CFDictionaryRef base = @{ @"name":@"Rocket Skates", @"price":@12.75 }
  CFDictionaryRef update = @{ @"price":@15.25, @"color":@"red", @"year":@1974 }
  CFDictionaryRef result = concat( base, update )
  print result
end fn

fn DoIt

HandleEvents