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Theorem sorted-sub-merge
⊦ ⊑(ar[n], ar[n + 1]) ∧ sorted(ar, n + 1, m + 1, ⊑) ∧ sorted(ar, 0, n + 1, ⊑) ∧ transitive(⊑) → (¬ sorted(ar, 0, m + 1, ⊑) ↔ false)
Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp, simp,
Comment:
Used by:
Used by units in proved state:
sort
,
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 6
Proof steps: 20
Used lemmas:
sorted-sub
,
Used spec theorems:
order
/
transitive
nat
/
anti
Used simplifier rules:
nat
/
ls-le-simp
nat-basic1
/
trans-1
nat
/
ler
nat
/
les
nat-basic2
/
succ
nat-basic1
/
lf
nat
/
lels-02
nat
/
anti
nat
/
le-add
nat-basic1
/
ref-1
nat
/
fle-01
nat
/
lels-01
nat
/
le-ls-simp
nat
/
lels-03
nat-basic1
/
f
nat
/
fle
nat
/
lels
nat
/
succ-01
nat-basic2
/
c
nat-basic2
/
a
nat-basic2
/
s
nat
/
lez