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Theorem validref-put-badclassfield

⊦ validref(str, r, ty, st) ∧ fs ' ≠ _type ∧ is_classtype(st[r0 -- _type] .type) ∧ ¬ fs ' ∈ instfields(st[r0 -- _type] .type .class) → validref(str, r, ty, st[r0 -- fs ', val])

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

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Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 8
Used lemmas: junkref-put-badclassfield, validref-def,
Used spec theorems:
- Used simplifier rules: