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Theorem validrefs-nopathex-01

⊦ ¬ path∃(str, r, r0, st) → ¬ validrefs(str, r ' + refs + r0 ', ty, st)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: cyclic-put-nopathex,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: validrefs-nopathex,
Used spec theorems:
- Used simplifier rules:
  - list/references/in-append
  - list/references/in-17
  - list/references/a