End TRACEINF_REACTS.

(* Specifications: *)
Lemma diverges_forever_silent:
forall s0,
(forall s1 t1, Star L s0 t1 s1 -> exists s2, Step L s1 E0 s2) ->
Forever_silent L s0.
Lemma state_behaves_exists:
forall s, exists beh, state_behaves s beh.
Theorem program_behaves_exists:
exists beh, program_behaves beh.