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Theorem bmin-eq-01
⊦ s.butmin = s0.butmin ∧ s ≠ s0 ∧ s ≠ ∅ ∧ s0 ≠ ∅ → s.min ≠ s0.min
Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas:
Min-min
,
Max-max
,
Min-in
,
Max-in
,
Butmin
,
Used spec theorems:
Used simplifier rules:
set-union
/
del-eq
set-basic
/
ne-01
set-basic
/
size-zero-01