def bytes.prefix
import bend-kit-websocket@0.4.0.0/websocket.bend as Websocketimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
533def bytes.prefix(c: Bytes.Cursor) -> Bytes.Cursor & List<&2, U32>:
534 Bytes.Cursor{b, +pos, +start, +end} = c
535 bytes.prefix.back(pos, start, end, bytes.prefix.go(U32.to_nat(U32.min(14, (end - pos : U32))), Bytes.get(b, pos), pos))