| # kx = # ax0, # kx1 = # ax1, fs[ri[key0]].key = key0, ri[key0] ∈ fs, key0 ∈ ri, kx.toSet ⊆ dom ri, kx1.toSet ⊆ dom ri, key0.inode? → fs[ri[key0]].inode? ∧ key0.ino ≠ 0, key0.dentry? → fs[ri[key0]].dentry?, key0.data? → fs[ri[key0]].data? ⊦ dups(kx), dups(kx1), dups(kx1 + kx), dups(ax1 + ax0), dups(ax1), dups(ax0), key-cons(fs[ri[key0]].key, fs[ri[key0]]), node-cons(fs[ri[key0]].key, fs[ri[key0]]), key0 ∈ kx, key0 ∈ kx1, adr ∈ ax1, adr ∈ ax0 |
# kx1 = # ax1, # kx = # ax0, fs[ri[key0]].key = key0, key0 ∈ ri, ri[key0] ∈ fs, kx1.toSet ⊆ dom ri, kx.toSet ⊆ dom ri, key0.data? → fs[ri[key0]].data?, key0.dentry? → fs[ri[key0]].dentry?, key0.inode? → fs[ri[key0]].inode? ∧ key0.ino ≠ 0 ⊦ dups(ax0), dups(ax1), dups(ax1 + ax0), dups(kx1 + kx), dups(kx1), dups(kx), key-cons(key0, fs[ri[key0]]), node-cons(key0, fs[ri[key0]]), adr ∈ ax0, adr ∈ ax1, key0 ∈ kx1, key0 ∈ kx