-- main.mcl --
$name = ["a", "bb", "ccc"]
test $name {}
test "test" {}

#Test["test"] -> Test[$name]    # must pass
Test["test"] -> Test["${name}"] # must fail
-- OUTPUT --
# err: errUnify: type error: str != list: /main.mcl @ 6:17-6:32
type error: str != list: /main.mcl @ 6:17-6:32

Test["test"] -> Test["${name}"] # must fail
                ^^^^^^^^^^^^^^^
