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Theorem is_obj-put-equiv
⊦ okval(st[r1 -- sk], sk .fs .type) ∧ r1 -- sk ∈ st ∧ is_fskey(sk) ∧ okval(val, sk .fs .type) ∧ sk .fs .type ≠ void_type → (is_obj(str, r, st[r1 -- sk, val]) ↔ is_obj(str, r, st))
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
is_valid_ref-put-equiv
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 4
Proof steps: 12
Used lemmas:
isobj-put-samefield
,
isobj-put-04
,
is-real-object-def
,
Used spec theorems:
specialkeys
/
type
storekey
/
sel-05
Used simplifier rules:
fieldspec
/
sel-03
okfuns
/
oktype-okval
storekey
/
test-05
specialkeys
/
type-neq
storekey
/
elim-03
javastore
/
at-other-16
javastore
/
look-ins
refkey
/
inj-01
fieldspec
/
inj
specialkeys
/
type-06
store
/javastore/
At-same
refkey
/
inj
storefuns
/
instore-01
fieldspec
/
elim