connection:
  initial_word: "f:input | l:player | l:referee | l:draw | d:output"
drain:
  output: { destination: '-' }
faucet:
  input: { source: '-' }
launch:
  player:
    cmd: "gawk"
    arg: [ '-F', ':', '-v', 'PLAYER=O', '-f', 'examples/tic-tac-toe/player.awk' ]
  referee:
    cmd: "gawk"
    arg: ['-F', ':', '-f', './examples/tic-tac-toe/referee.awk', 'NF=10', 'OFS=:']
  draw:
    cmd: "gawk"
    arg: [ '-F', ':', '-f', 'examples/tic-tac-toe/draw.awk' ]