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Theorem union-subset
⊦ union(asar, n, m) ⊆ as ↔ (∀ n0. n ≤ n0 ∧ n0 < n + m → asar[n0] ⊆ as)
Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 5
Proof steps: 12
Used lemmas:
union-rec
,
union-base
,
Used spec theorems:
set-union
/address-list-set/
unsub-union-01
Used simplifier rules:
set-basic
/address-list-set/
sub-e
nat-basic
/
add-base
nat
/
le-ls-simp
nat-basic
/
s-04
nat-basic
/
succ
nat
/
let
set-basic
/address-list-set/
sub-ntrans-01
set-union
/address-list-set/
unc
set-union
/address-list-set/
una
set-union
/address-list-set/
unsub-union-01
nat
/
lels
nat
/
anti
nat
/
lep
nat-basic
/
l
nat-basic
/
ref
nat-basic
/
c
nat-basic
/
a
nat-basic
/
l-01
nat
/
fle-01
nat-basic
/
f
nat-basic
/
ls-02