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Theorem is-encoded-empty

⊦ is-encoded(nx, mkbuf(0)) ↔ nx = []

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: is-encoded-rec, is-encoded-base,
Used spec theorems:
- Used simplifier rules:
  - list/nat-list-set/c
  - list/nat-list-set/e-01
  - list/nat-list-set/a
  - array-splice/buffer/append-eq-emptyar
  - array-splice/buffer/append-a
  - encoding-page-size-nonempty/encoding-ref-node/is-encoded-size
  - array/buffer/Size-mkarray
  - eraseblock/page-size