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Theorem scan-strong
nused ≤ # zbrar, sorted(zbrar, 0, nused), n = scan(key, zbrar, 0, nused) ⊦ n ≤ nused ∧ (n < nused → key ≤ zbrar[n].key) ∧ (∀ n0. n0 < n → zbrar[n0].key < key) ∧ (∀ n1. n < n1 ∧ n1 < nused → key < zbrar[n1].key)
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: 4
Proof steps: 9
Used lemmas:
scan-le
,
scan-lt-0
,
scan-le-0
,
scan-max-0
,
Used spec theorems:
Used simplifier rules:
nat
/
let
nat
/
le-def
zbranch-array-sorted
/
le-key
nat-basic
/
succ
nat-basic
/
trans
nat-basic
/
lf
oelem
/key-order/
nnn
zbranch-array-sorted
/
sorted-lt
nat-basic
/
lf-02
nat-basic
/
lf-01
nat-basic
/
ls-02
nat
/
fle
nat-basic
/
f
nat
/
lels-03
nat-basic
/
add-base
nat-basic
/
a
nat-basic
/
c
nat
/
lels
nat
/
ls-le-simp