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Theorem valid-eraseqd-nodups-middle1

⊦ valid-eraseq(q0 + eq-entry(m, lref) ' + q1) → ¬ m ∈ q1

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 7
Used lemmas: valid-eraseqd-rec,
Used spec theorems:
- Used simplifier rules:
  - list/erasequeue-base/Nil
  - erasequeueentry/sel-02
  - erasequeue/in-prepend
  - erasequeue/in-concat
  - list/erasequeue-base/c
  - erasequeueentry/elim
  - list/erasequeue-base/a