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Theorem modify+-sym
⊦ modify*(rs)(h0, h1) ↔ modify*(rs)(h1, h0)
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
modify-agree
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 35
Proof steps: 60
Used lemmas:
modify
,
modify+
,
Used spec theorems:
rtc
/rtc-heap/
rtc
rtc
/rtc-heap/
rtc-base
rtc
/rtc-heap/
rtc-rec
rtc
/rtc-heap/
rtc-last
heap
/
write-again
heap
/
ext
Used simplifier rules:
nat-basic
/
succ
nat-basic
/
z-01
nat-basic
/
a
nat-basic
/
c
nat-basic
/
add-base
nat
/
add-01
nat-basic
/
oz
heap
/
in-alloc
heap
/
del-new
heap
/
in-write
heap
/
overwrite
nat
/
add-num-03
heap
/
in-del
heap
/
nonnull
heap
/
at-del
heap
/
at-alloc
heap
/
at-write