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Theorem frag-step-fin

n + 1 < # sl ⊦ ¬ step(sl[n], α[n], sl[n + 1]) → (frag(IOAut(start, step, ext))(⌜sl⌝ , α) ↔ false)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 7
Used lemmas: frag,
Used spec theorems:
- Used simplifier rules: