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Theorem contains-predefined

⊦ is_predefined_class(class) ∧ class ≠ `java.lang.Object' .class ∧ (∀ class0. tdname+∃(str, class0) ∧ class0 ≤ class → is_predefined_class(class0)) → ¬ contains(str, mkclasstype(class), ty)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 16
Used lemmas: contains-type-rec,
Used spec theorems:
- Used simplifier rules: