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Step * 1 1 1 1 1 1 of Lemma lattice-hom-fset-join


1. l1 : BoundedLattice
2. l2 : BoundedLattice
3. eq1 : EqDecider(Point(l1))
4. eq2 : EqDecider(Point(l2))
5. f : Hom(l1;l2)
⊢ (f \/([])) = \/([]) ∈ Point(l2)
BY
{ (DVar `f' THEN RepUR ``lattice-fset-join`` 0 THEN Auto) }

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Latex:

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Latex:

1.  l1  :  BoundedLattice
2.  l2  :  BoundedLattice
3.  eq1  :  EqDecider(Point(l1))
4.  eq2  :  EqDecider(Point(l2))
5.  f  :  Hom(l1;l2)
\mvdash{}  (f  \mbackslash{}/([]))  =  \mbackslash{}/([])


By

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Latex:
(DVar  `f'  THEN  RepUR  ``lattice-fset-join``  0  THEN  Auto)

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