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Theorem entries-del

⊦ ((abs(sdt, sdi) * D))(dirs) ∧ ¬ str ∈ sdt → sdi -- str = sdi

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: entries-fold-p, entries-unfold, path-split-wand,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: entries-dom1,
Used spec theorems:
- store/dir-entries/notin-del-notin
Used simplifier rules:
- heap-sep/dir-heap/sep-ass
- heap-sep/dir-heap/sep-com