sender
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... IAC WILL RANDOMLY-LOSE
The
sender of this command REQUESTS permission to, or confirms
that it will, randomly lose.
...
... IAC WON'T RANDOMLY-LOSE
The
sender of this command REFUSES to randomly lose.
IAC
DO ...
...
DON'T RANDOMLY-LOSE
The command
sender DEMANDS that the
receiver not randomly lose.
...