let wrench = "wrench" var test_param = "monkey {wrench}" test_param = "monkey" let printer = lambda (pfx): @print(test_param) return lambda (msg): @print(pfx) @print(msg) end end let pr = printer("this is a final closure") pr("goodbye") return { .title = "Game", .width = 1280, .height = 800, .tick_rate = 60, }