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Theorem append-prefix-fin-is-fin

⊦ σ0 + σ ⊑ ⌜z⌝ ↔ finp(σ0) ∧ finp(σ) ∧ σ0.l + σ.l ⊑ z

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: not-prefix-appinf-fin, not-prefix-inf-fin, append-inf, append-assoc, prefix-appendbothfin-listprefix,
Used spec theorems:
- Used simplifier rules: