Using the method found here, it works, but not for two parent classes.
For instance:
.one, .two {
@at-root a#{&} {
color: blue;
}
}
Produces:
a.one, .two {
color: blue;
}
Rather than the intended:
a.one, a.two {
color: blue;
}
Is there any way to get the intended result using a similar method?