| zbrar[n0] = mkzentry(key, adr), n + 1 < # zbrar, n < n0, n0 < # zbrar, nused < # zbrar, n < # zbrar, n < nused, sorted(zbrar, 0, nused + 1), n0 ≤ nused ⊦ zbrar[n].entry?, ∃ n1. n1 < nused ∧ (n1 < n ⊃ zbrar[n1];zbrar[n1 + 1]).entry? ∧ (n1 < n ⊃ zbrar[n1];zbrar[n1 + 1]).key = key |
zbrar[n0] = mkzentry(key, adr), n < nused, n < # zbrar, nused < # zbrar, n0 < # zbrar, n < n0, n + 1 < # zbrar, sorted(zbrar, 0, nused + 1), n0 ≤ nused ⊦ zbrar[n].entry?, ∃ n1. n1 < nused ∧ (n1 < n ⊃ zbrar[n1];zbrar[n1 + 1]).entry? ∧ (n1 < n ⊃ zbrar[n1];zbrar[n1 + 1]).key = key, n0 - 1 < nused ∧ (n0 - 1 < n ⊃ zbrar[n0 - 1];zbrar[(n0 - 1) + 1]).entry? ∧ (n0 - 1 < n ⊃ zbrar[n0 - 1];zbrar[(n0 - 1) + 1]).key = key
Used terms: n0 - 1