/3 width=5 by fpbs_fpbg_trans, cpms_fwd_fpbs/ qed-.
lemma fqup_cpms_fwd_fpbg (h):
- â\88\80G1,G2,L1,L2,T1,T. â¦\83G1,L1,T1â¦\84 â\8a\90+ ⦃G2,L2,T⦄ →
+ â\88\80G1,G2,L1,L2,T1,T. â¦\83G1,L1,T1â¦\84 â¬\82+ ⦃G2,L2,T⦄ →
∀n,T2. ⦃G2,L2⦄ ⊢ T ➡*[n,h] T2 → ⦃G1,L1,T1⦄ >[h] ⦃G2,L2,T2⦄.
/3 width=5 by cpms_fwd_fpbs, fqup_fpbg, fpbg_fpbs_trans/ qed-.