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Theorem bib-upper
⊦ 127 < i ∧ i < 256 → b2i(i2b(i)) = i - 256
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
byte-011x-unsgn
,
byte-law-add-one
,
byte-law-div-not
,
byte-law-ls-not
,
byte-law-mult-one
,
byte-law-neg
,
byte-mult-256
,
byte-unsigned
,
out-test-01
,
ubyte-pos-03
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas:
bib-pos-high
,
Used spec theorems:
Used simplifier rules:
int-basic1
/
numlslsdel-01
int-basic1
/
forward-pos
int-abs
/
forward-le-05
int-abs
/
sub-eq
int-abs
/
numlelsdel-01
int-div
/
mod-zero-08
int-basic1
/
ls-01
int-abs
/
lels-01
int-div
/
mod-zero-07
int-abs
/
Sub-def
int-basic2
/
add-a
int-basic2
/
add-c