def b64.at

bend-kit-bytes@0.3.3.0 · bytes.bend:691

import Base

691# The six bits of v at k as a base64 char.
692def b64.at(+v: U32, +k: Nat) -> Char:
693  Chr{b64.char((U32.shrn(v, k) .&. 63 : U32))}