def st
import bend-kit-websocket@0.4.0.0/websocket.bend as Websocketimport Base
600# UTF-8 (RFC 3629) validity. The state packs need | lo << 8 | hi << 16: continuation
601# bytes still needed and the range the next one must fall in. need 255 is a failure.
602def st(+need: U32, +lo: U32, +hi: U32) -> U32:
603 (need .|. (lo << 8n) .|. (hi << 16n) : U32)