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Theorem short-2bytes
⊦ s2i(i2s(bytes2int(by ' + by0 '))) = bytes2int(by ' + by0 ')
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
short-2bytes-01
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 14
Proof steps: 18
Used lemmas:
bytes2int-one
,
bytes2int-rec
,
Used spec theorems:
byte
/
num-issi
int-basic1
/
l
int-basic1
/
trans
Used simplifier rules:
int-abs
/
numlelsdel-01
int-basic2
/
ls-01
int-abs
/
numadd-01
int-div
/
nummult-ls-03
int-abs
/
mone-06
int-abs
/
zero-gels-04
int-div
/
nummult-ls-02
byte
/
byte-gr-127
int-abs
/
numls-02
intops
/
band-max-02
int-basic1
/
numlslsdel-01
int-basic1
/
forward-pos
int-abs
/
forward-le-05
byte
/
short-max-10
int-abs
/
sub-ls-01
int-abs
/
numlelsdel
int-abs
/
lels
int-abs
/
lels-03
int-basic2
/
ls
int-abs
/
numls-03
int-abs
/
sub-eq
byte
/
byte-011x-pos-02
intops
/
band-255-pos
int-basic2
/
add-zero
int-mult
/
zero-ls
int-mult
/
associativity
int-div
/
nummult-ls-01
byte
/
byte-nls
intops
/
band-commutativity
int-abs
/
minus-add
int-abs
/
sub-ls
intops
/
band-notneg
intops
/
band-associativity
int-basic2
/
add-a
int-basic1
/
numlsf
int-basic2
/
add-c
int-mult
/
commutativity
list
/bytelist/
e
int-abs
/
lels-01