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Theorem int2bits-fillsgn
⊦ (boolvar ↔ i < 0) → mklist(boolvar, n) + int2bits(i) = fillsgn(n + # int2bits(i), int2bits(i))
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: 6
Used lemmas:
int2bits-first-02
,
int2bits-not-empty
,
int2bits-inj
,
Used spec theorems:
bitopsaux
/
fill-rec
Used simplifier rules:
list
/bitlista/
app-01
nat-basic2
/
pred
nat-basic2
/
s
nat-basic2
/
l-02
int-abs
/
lels-01
list-last
/bitlista/
mk-last
list-last
/bitlista/
mklist-one
list-last
/bitlista/
mk-plus
nat-basic2
/
succ
list-last
/bitlista/
mk-zero
list
/bitlista/
Nil
list
/bitlista/
a
nat-basic2
/
z
nat-basic2
/
a
nat-basic2
/
c
bitopsaux
/
fill-size
int-abs
/
lels