| When two domains alias the same name (or one aliases another), display a
meaningful error message like:
    Failed to alias domain 'foo' as 'bar', name already taken by
    domain 'baz'. | ||
|---|---|---|
| .. | ||
| Makefile | ||
| When two domains alias the same name (or one aliases another), display a
meaningful error message like:
    Failed to alias domain 'foo' as 'bar', name already taken by
    domain 'baz'. | ||
|---|---|---|
| .. | ||
| Makefile | ||