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Theorem bytes2int-size-val-05
⊦ ∃ by, bytes. 0 ≤ b2i(by) ∧ ~(2 ^ ((n→i(# bytes) + 1) * 8)) = bytes2int(i2b(~1) ' + by ' + bytes)
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 3
Proof steps: 5
Used lemmas:
bytes2int-100x-03
,
Used spec theorems:
list-last
/bytelist/
mk-succ
Used simplifier rules:
int-basic2
/
add-c
int-mult
/
commutativity
intnat
/
n2i-add
nat-basic2
/
a
nat-basic2
/
c
int-abs
/
neg-03
int-basic2
/
add-a
list-last
/bytelist/
mk-len
byte
/
byte
int-abs
/
negeq
int-abs
/
lels-01