| datakey(ino, n) ∈ ri[datakey(ino, n), adr] ⊦ inodekey(ino) ∈ ro, datakey(ino, n) ∈ ro, datakey(ino, n) ∈ ri[datakey(ino, n), adr] ⊖ ro ∧ adr = ri[datakey(ino, n), adr][datakey(ino, n)] |
⊦ datakey(ino, n) ∈ ro, inodekey(ino) ∈ ro, datakey(ino, n) ∈ ri[datakey(ino, n), adr] ⊖ ro
Used simplifier rules: ⊦ ri[key, adr][key] = adr; (s)% ⊦ key ∈ ri[key, adr]; (s)