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Theorem validref-forward

⊦ r ≠ jvmref ∧ validref(str, r, mkclasstype(class), st0) ∧ fs ' ∈ instfields(class) ∧ is_reftype(fs .type) → validref(str, st0[r -- fs '] .refval, fs .type, st0)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: validref-forward-01,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 7
Proof steps: 17
Used lemmas: junkref-class-01, junkref-is-junk, validref-def,
Used spec theorems:
- typefuns/subclass-01
Used simplifier rules: