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Theorem same-subclasses-trans

⊦ same-subclasses(class, str, str0) ∧ same-subclasses(class, str0, str1) → same-subclasses(class, str, str1)

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: 6
Proof steps: 16
Used lemmas: same-subclasses-one-def,
Used spec theorems:
- Used simplifier rules: