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Theorem is-encoded-too-small

⊦ # buf < ENCODED_NAT_SIZE → (is-encoded(ns, buf) ↔ ns = ∅ ∧ buf = mkbuf(0))

Type: A user defined theorem
Validity: The proof is valid.
Features: ws, lws,
Comment:
Used by: is-encoded-pad-too-small,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: is-encoded-size, is-encoded-base,
Used spec theorems:
- Used simplifier rules:
  - array/buffer/size-0
  - nat-mult/zero
  - set-basic/nat-set/Size-empty
  - nat-mult/mult-c
  - nat-mult/mult-a
  - nat-mult/ls-01
  - set-basic/nat-set/size-zero-01
  - nat-basic/lf-02
  - encoding-fixed-size/encoding-nat/encoding-requires-space
  - nat-basic/f