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Theorem px-last

⊦ px(user, parent(p), ino, dirs, files) → (px(user, p, ino, dirs, files) ↔ px(user, meta(p, ino, dirs, files)))

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: walk-prepost-h,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 11
Used lemmas:
Used spec theorems:
- path-permission/vfs-permission/px
Used simplifier rules:
- list-last/path/prefix-self
- list/path/e-02
- list/path/a
- list-last/path/prefix-attach
- list-last/path/prefix-empty
- path/parent-elim