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Theorem modified-stays-reachable

⊦ reachable(r, r0, h) → (reachable(r, r0, h[r0, ce]) ↔ true)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 7
Proof steps: 15
Used lemmas: path-cons, path-one, reachable-def,
Used spec theorems:
- Used simplifier rules:
  - list-last/reflist/last-one
  - list/reflist/a
  - list/reflist/app
  - store/linheap/insin
  - list-last/reflist/last-rec
  - list/reflist/c
  - store/linheap/notmemlookup
  - store/linheap/In-insert
  - store/linheap/At-other