proposition: Lemma annot_request E : prv (interp_a E ---> AX (interp_a (aR E))).
proof: Proof. case: E => [[[s t] H]|[[s t] H]|[[s t] H]|[[s t] H]|]; try (Intro; ApplyH axBT). exact: axI. Qed.
imports: mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base modular_hilbert sltype) CompDecModal.CTL(CTL_def gen_def hilbert hilbert_hist)