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Theorem le-04

⊦ `java.lang.Error' .class ≤ class ↔ ¬ ¬ (class = `java.lang.Error' .class ∨ class = `java.lang.Throwable' .class ∨ class = `java.lang.Object' .class)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: class-le-predef, le-06, le-07,
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: le-03, lsone-04,
Used spec theorems:
- classnamefuns/le-one
Used simplifier rules:
- classname/inj