Websocket.utf8.lead: def of bend-kit-websocket@0.4.0.0
Import: import bend-kit-websocket@0.4.0.0/websocket.bend as Websocket
Lines 605-614 of bend-kit-websocket@0.4.0.0/websocket.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-websocket@0.4.0.0/websocket.bend&start_line=605&end_line=614

import Base

def utf8.lead(+b: U32) -> U32:
  Bool.pick(U32, U32.is_lt(b, 128), st(0, 128, 191),
  Bool.pick(U32, U32.is_lt(b, 194), 255,
  Bool.pick(U32, U32.is_lt(b, 224), st(1, 128, 191),
  Bool.pick(U32, U32.is_eq(b, 224), st(2, 160, 191),
  Bool.pick(U32, U32.is_eq(b, 237), st(2, 128, 159),
  Bool.pick(U32, U32.is_lt(b, 240), st(2, 128, 191),
  Bool.pick(U32, U32.is_eq(b, 240), st(3, 144, 191),
  Bool.pick(U32, U32.is_lt(b, 244), st(3, 128, 191),
  Bool.pick(U32, U32.is_eq(b, 244), st(3, 128, 143), 255)))))))))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-kit-websocket@0.4.0.0/websocket.bend&name=st