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Theorem okval-refval

⊦ okval(refval(r), ty) ↔ ty = void_type ∨ is_reftype(ty)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: okval-array, okval-class, okval-abstract, okval-void, okval-char, okval-double, okval-float, okval-long, okval-byte, okval-short, okval-int, okval-bool,
Used spec theorems:
- Used simplifier rules: