We can now read the "small wide" notation. That is, b, r, d, f, l, u.
We let go of legacy browsers and are now on the modern jQuery 3.1.1.
Alg.unhand()
can translate from "hand notation" to "cube notation". That is, from r' U' R U' R' U2 r
to L' B' R B' R' B2 L
.