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Theorem cast-law-shift-snd-zr
5 ≤ i ⊦ j0 i>>> j = j0 i>>> cast(i, j)
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
Used by units in proved state:
byte
,
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 4
Proof steps: 5
Used lemmas:
band-commutativity
,
cast-band
,
intshiftrzero-def
,
Used spec theorems:
int2bits
/
int2bits-pos
Used simplifier rules:
int2bits
/
uint2bits-pos-num
int2bits
/
uint2bits-one
list
/bitlista/
Two
list
/bitlista/
Last
list
/bitlista/
len
list
/bitlista/
len-02
list
/bitlista/
a
int-abs
/
lels-01
int-abs
/
lels-04
int-abs
/
forward-le
int-abs
/
forward-le-01