| # ax1 = # ndx, new(ax1, fs), adr ∈ log, ∀ adr. adr ∈ log → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr]) ⊦ node-cons(fs[ax1, ndx][adr].key, fs[ax1, ndx][adr]), # ax1 = # ndx ∧ ¬ adr ∈ ax1 |
# ax1 = # ndx, new(ax1, fs), adr ∈ log, adr ∈ ax1, ∀ adr. adr ∈ log → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr]) ⊦ node-cons(fs[ax1, ndx][adr].key, fs[ax1, ndx][adr])