wsp thread forget

usage: wsp thread forget <thread> [--yes]
  drops a thread no turn ever ran on, the row a launch that never got going
  leaves behind; refused once a turn of it did work

  --yes      go ahead without being asked
  --json     print the raw protocol values, one JSON object per line, with
             everything else on stderr
  --state    the state file the host serves
  --host     run the line against a host on your account, by the name wsp hosts
             lists it under; WSP_HOST names one for a whole shell