def key
import bend-kit-websocket@0.4.0.0/websocket.bend as Websocketimport Base
import bend-kit-crypto@0.2.2.1/crypto.bend as Crypto
53# A fresh key from 16 octets of the OS secure random source.
54def key() -> IO(Result<&1, &1, U32 & String, String>):
55 do IO<Result<&1, &1, U32 & String, String>>:
56 r : Result<&1, &1, U32 & String, U32 & Array<U32>> <- Crypto.random.words(16)
57 return key.fin(r)