| ⊦ n < # ebatbl → absf(v, evol, apebs, ebatbl, q, n + 1) = absf(v, evol, apebs, ebatbl, q, n) [n, (ebatbl[n] = unmapped ⊃ (v × n ∈ q.lebrefs ⊃ unmapped;erased) ;mapped(apebs[ebatbl[n].pnum].data, (evol[n].mapped? ⊃ evol[n].fill;apebs[ebatbl[n].pnum].fill)) ) ] |