Websocket.close.reason: def of bend-kit-websocket@0.4.0.0
Import: import bend-kit-websocket@0.4.0.0/websocket.bend as Websocket
Lines 734-741 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=734&end_line=741

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

def close.reason(ok: Bool, +c: U32, b: Bytes.Bytes) -> Result<&1, &1, U32 & String, U32 & Bytes.Bytes>:
  match ok:
    case False{}:
      Fail{(1002, "invalid close code")}
    case True{}:
      Bytes.Bytes{+n, buf} = b
      with_slice(Result<&1, &1, U32 & String, U32 & Bytes.Bytes>, Bytes.slice(Bytes.Bytes{n, buf}, 2, (n - 2 : U32)),
        unused => r => close.utf8(c, utf8.valid(r)))

Uses (12):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=slice
  https://jend.leeeet.dev/definition.txt?path=bend-kit-websocket@0.4.0.0/websocket.bend&name=close.utf8
  https://jend.leeeet.dev/definition.txt?path=bend-kit-websocket@0.4.0.0/websocket.bend&name=utf8.valid
  https://jend.leeeet.dev/definition.txt?path=bend-kit-websocket@0.4.0.0/websocket.bend&name=with_slice