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


1. l1 BoundedLattice
2. l2 BoundedLattice
3. eq1 EqDecider(Point(l1))
4. eq2 EqDecider(Point(l2))
5. Hom(l1;l2)
6. Point(l1) List
⊢ (f /\(L)) /\(f"(L)) ∈ Point(l2)
BY
ListInd (-1) }

1
1. l1 BoundedLattice
2. l2 BoundedLattice
3. eq1 EqDecider(Point(l1))
4. eq2 EqDecider(Point(l2))
5. Hom(l1;l2)
⊢ (f /\([])) /\(f"([])) ∈ Point(l2)

2
1. l1 BoundedLattice
2. l2 BoundedLattice
3. eq1 EqDecider(Point(l1))
4. eq2 EqDecider(Point(l2))
5. Hom(l1;l2)
6. Point(l1)
7. Point(l1) List
8. (f /\(v)) /\(f"(v)) ∈ Point(l2)
⊢ (f /\([u v])) /\(f"([u v])) ∈ Point(l2)


Latex:


Latex:

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


By


Latex:
ListInd  (-1)




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