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Theorem in
⊦ a ∈ list2set(x) ↔ a ∈ x
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
dups-02
,
firstN-01
,
in-union
,
intempty
,
intempty-02
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 0
Proof steps: 7
Used lemmas:
list2set-rec
,
list2set-empty
,
Used spec theorems:
Used simplifier rules:
set-basic
/
size-zero-01
set-basic
/
ne-01
list
/
in-06
set-basic
/
rax
list
/
a
list
/
c
set-basic
/
In-empty
list
/
in-empty