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Theorem is_obj-field-norefval

⊦ ¬ is_referencevalue(st[r -- fs ']) ∧ is_reftype(fs .type) ∧ fs ' ∈ instfields(class) ∧ st[r -- _type] .type = mkclasstype(class) → ¬ is_obj(str, r, st)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 11
Used lemmas: is_obj-def, is-any-object, is-real-object-def,
Used spec theorems:
- okfuns/gfts-all
Used simplifier rules:
- okfuns/good-field-field-01
- valuefuns/okval-reftype
- store/javastore/In-store
- javavalue/test-92
- javavalue/elim-10
- javatype/test-10
- storefuns/instore-01
- javatype/sel-02
- fieldspec/elim