| ⊦ BSP_RA(mkxview(view, eqrel), trans) ↔ (∀ tr, tr0, ev, ev0. view(ev) = C ∧ view(ev0) = C ∧ eqrel(ev, ev0) ∧ tr0 + (ev + tr) ∈TR trans → (∃ tr1, tr2. tr2 + (ev0 + tr1) ∈TR trans ∧ proj(tr0, VCview(view)) = proj(tr2, VCview(view)) ∧ proj(tr, VCview(view)) = proj(tr1, VCview(view)))) |