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Theorem junkref-predefined

⊦ is_predefined_class(class) ∧ newref(r, st) → ¬ junkref(str, r, addobj(r, class, [], st))

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: validmode-throw-predef, validsubset-predefined,
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: junkref-addobj-01,
Used spec theorems:
- Used simplifier rules:
  - storefuns/newref-01
  - typefuns/classex
  - okfuns/getkeys-empty
  - addfuns/instfields-predef
  - addfuns/validfieldinits-empty
  - typefuns/is_abstract-predef
  - list/fieldinit-assoclista/in-empty