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Theorem path-fold

⊦ ((abs|(tree, ino0, p, ino1) * abs(tree[p], ino1)))(dirs) ∧ p ∈ tree → abs(tree, ino0)(dirs)

Type: A user defined theorem
Validity: The proof is valid.
Features: ss, lss,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 5
Used lemmas: path-unfold,
Used spec theorems:
- Used simplifier rules:
  - maplet/dir-heap/ex1