-- 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: can't unify, invariant illogicality with equality: base kind does not match (Str != List)