def set.u64be
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytesimport Base
import bend-kit-int@0.2.0.0/int.bend as Int
283# v at byte i. Nothing changes when its 8 bytes would run past len.
284def set.u64be(b: Bytes, +i: U32, +v: Int.U64) -> Bytes:
285 put64(b, i, True{}, v)