Websocket.list.unmask.go: def of bend-kit-websocket@0.4.0.0
Import: import bend-kit-websocket@0.4.0.0/websocket.bend as Websocket
Lines 586-592 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=586&end_line=592

import Base

# Octet i goes XOR key byte i mod 4; the key turns one byte per octet.
def list.unmask.go(xs: List<&2, U32>, +key: U32) -> List<&2, U32>:
  match xs:
    case Nil{}:
      Nil{}
    case Con{+x, t}:
      Con{(x .^. (key .&. 255 : U32) : U32), list.unmask.go(t, ((key >> 8n) .|. (key << 24n) : U32))}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor