def b64.tail.more
import emerging-ezhttp@0.21.0.0/src/b64.bend as B64import Base
32# the last two characters when the quantum was short
33def b64.tail.more(+n: U32, left: Nat) -> String:
34 match left:
35 case 0n:
36 SCon{b64.at(U32.shrn(n, 6n)), SCon{'=', SNil{}}}
37 case 1n+k:
38 SCon{'=', SCon{'=', SNil{}}}