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Theorem valid-eraseqd-append

⊦ valid-eraseq(q + eqent ') ↔ ¬ eqent.pnum ∈ q ∧ valid-eraseq(q)

Type: A user defined theorem
Validity: The proof is valid.
Features: ss,
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: 16
Used lemmas: valid-eraseqd-rec, valid-eraseqd-base, valid-eraseqd-one,
Used spec theorems:
- Used simplifier rules:
  - erasequeueentry/elim
  - list/erasequeue-base/Nil
  - erasequeue/in-empty
  - list/erasequeue-base/c
  - erasequeue/in-prepend-other
  - erasequeue/in-append-other
  - erasequeue/in-prepend
  - list/erasequeue-base/a
  - erasequeue/in-append