type nonce.

table t(nonce).

not table(t(new n)).

fun hash(nonce): nonce.

free c: channel.

process
	new n: nonce;
	phase 1;
	out(c, choice[n, hash(n)])

(* EXPECTPV
RESULT Observational equivalence is true.
0.020s (user 0.016s + system 0.004s), max rss 8668K
END *)
