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Theorem newrefs-01

⊦ is_newref_list(r ' + r0 ', st) ↔ r ≠ r0 ∧ newref(r, st) ∧ newref(r0, st)

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

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Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: newrefs-rec, newrefs-one, newref,
Used spec theorems:
- Used simplifier rules:
  - list/references/in-17
  - list/references/a