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Theorem nouninit-undone

⊦ nouninit(claset, st) ∧ initundone(class, st) → ¬ class ∈ claset

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: nouninit-mode-01, nouninit-put-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: nouninit,
Used spec theorems:
- Used simplifier rules:
  - set-basic/classnames/size-zero-01
  - set-basic/classnames/ne-01