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Theorem gengft
⊦ sk ≠ _type ∧ goodfieldandtype(r, sk, st) ∧ oktype(val, sk .fs .type, st) → (goodfieldandtype(r0, sk0, st[r -- sk, val]) ↔ goodfieldandtype(r0, sk0, st))
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
gengfts
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 3
Proof steps: 14
Used lemmas:
good-index
,
good-field-index
,
good-field-field
,
good-field-field-03
,
oktype-okval
,
Used spec theorems:
store
/javastore/
At-other
Used simplifier rules:
javastore
/
instore-02
javastore
/
look-ins
javastore
/
in-01
fieldspec
/
inj-01
refkey
/
inj-01
refkey
/
inj
storekey
/
inj-03
fieldspec
/
inj
store
/javastore/
insin
store
/javastore/
At-same
store
/javastore/
In-insert
storekey
/
test-05
storekey
/
elim-03
storekey
/
test-01
fieldspec
/
sel-03
storefuns
/
instore-01
storekey
/
sel-05
specialkeys
/
type-03
fieldspec
/
elim