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Proof step 3 from proof disjpred-06 (previous step)

key.data?, key.dentry? ⊦

Heuristic structural induction applied rule structural induction

And obtained the following new goals

Proof step 4:
⊦
Proof step 5:
⊦ ¬ inodekey(m).dentry?
Proof step 6:
⊦ ¬ datakey(m, m0).dentry?
Proof step 7:
⊦ dentrykey(m, str).dentry?
Proof step 8:
⊦ ¬ dentrykey(m, str).data?

Rule argument

term: key

Additional information

Used simplifier rules: gen: ⊦ ;%test-05: ⊦ ¬ inodekey(m).dentry?;%test-03: ⊦ ¬ datakey(m, m0).dentry?;%test-01: ⊦ dentrykey(m, str).dentry?;%test-07: ⊦ ¬ dentrykey(m, str).data?;