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Theorem byte-011x-pos
⊦ 0 ≤ b2i(by) → band(b2i(by), 255) = b2i(by)
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
byte-011x-ib
,
byte-011x-pos-01
,
byte-011x-pos-02
,
byte-011x-unsgn
,
Used by units in proved state:
bytes
,
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas:
byte-equal
,
byte-mod-100x
,
Used spec theorems:
Used simplifier rules:
intops
/
band-commutativity
intops
/
band-associativity
intops
/
band-255-pos