Step
*
2
of Lemma
mk-general-bounded-dist-lattice_wf
.....set predicate.....
1. T : Type
2. m : T ⟶ T ⟶ T
3. j : T ⟶ T ⟶ T
4. z : T
5. o : T
6. E : T ⟶ T ⟶ ℙ
7. EquivRel(T;x,y.E x y)
8. ∀[a,b:T]. (E m[a;b] m[b;a])
9. ∀[a,b:T]. (E j[a;b] j[b;a])
10. ∀[a,b,c:T]. (E m[a;m[b;c]] m[m[a;b];c])
11. ∀[a,b,c:T]. (E j[a;j[b;c]] j[j[a;b];c])
12. ∀[a,b:T]. (E j[a;m[a;b]] a)
13. ∀[a,b:T]. (E m[a;j[a;b]] a)
14. ∀[a:T]. (E m[a;o] a)
15. ∀[a:T]. (E j[a;z] a)
16. ∀[a,b,c:T]. (E m[a;j[b;c]] j[m[a;b];m[a;c]])
⊢ general-lattice-axioms(λx.x["Point" := T]["meet" := m]["join" := j]["0" := z]["1" := o]["E" := E])
∧ (∀[a,b,c:Point(λx.x["Point" := T]["meet" := m]["join" := j]["0" := z]["1" := o]["E" := E])].
a ∧ b ∨ c ≡ a ∧ b ∨ a ∧ c)
BY
{ (RepUR ``general-lattice-axioms lattice-point lattice-meet lattice-join`` 0
THEN RepUR ``lattice-equiv lattice-0 lattice-1`` 0
) }
1
1. T : Type
2. m : T ⟶ T ⟶ T
3. j : T ⟶ T ⟶ T
4. z : T
5. o : T
6. E : T ⟶ T ⟶ ℙ
7. EquivRel(T;x,y.E x y)
8. ∀[a,b:T]. (E m[a;b] m[b;a])
9. ∀[a,b:T]. (E j[a;b] j[b;a])
10. ∀[a,b,c:T]. (E m[a;m[b;c]] m[m[a;b];c])
11. ∀[a,b,c:T]. (E j[a;j[b;c]] j[j[a;b];c])
12. ∀[a,b:T]. (E j[a;m[a;b]] a)
13. ∀[a,b:T]. (E m[a;j[a;b]] a)
14. ∀[a:T]. (E m[a;o] a)
15. ∀[a:T]. (E j[a;z] a)
16. ∀[a,b,c:T]. (E m[a;j[b;c]] j[m[a;b];m[a;c]])
⊢ (EquivRel(T;a,b.E a b)
∧ (∀[a,b:T]. (E (m a b) (m b a)))
∧ (∀[a,b:T]. (E (j a b) (j b a)))
∧ (∀[a,b,c:T]. (E (m a (m b c)) (m (m a b) c)))
∧ (∀[a,b,c:T]. (E (j a (j b c)) (j (j a b) c)))
∧ (∀[a,b:T]. (E (j a (m a b)) a))
∧ (∀[a,b:T]. (E (m a (j a b)) a))
∧ (∀[a:T]. (E (j a z) a))
∧ (∀[a:T]. (E (m a o) a)))
∧ (∀[a,b,c:T]. (E (m a (j b c)) (j (m a b) (m a c))))
Latex:
Latex:
.....set predicate.....
1. T : Type
2. m : T {}\mrightarrow{} T {}\mrightarrow{} T
3. j : T {}\mrightarrow{} T {}\mrightarrow{} T
4. z : T
5. o : T
6. E : T {}\mrightarrow{} T {}\mrightarrow{} \mBbbP{}
7. EquivRel(T;x,y.E x y)
8. \mforall{}[a,b:T]. (E m[a;b] m[b;a])
9. \mforall{}[a,b:T]. (E j[a;b] j[b;a])
10. \mforall{}[a,b,c:T]. (E m[a;m[b;c]] m[m[a;b];c])
11. \mforall{}[a,b,c:T]. (E j[a;j[b;c]] j[j[a;b];c])
12. \mforall{}[a,b:T]. (E j[a;m[a;b]] a)
13. \mforall{}[a,b:T]. (E m[a;j[a;b]] a)
14. \mforall{}[a:T]. (E m[a;o] a)
15. \mforall{}[a:T]. (E j[a;z] a)
16. \mforall{}[a,b,c:T]. (E m[a;j[b;c]] j[m[a;b];m[a;c]])
\mvdash{} general-lattice-axioms(\mlambda{}x.x["Point" := T]["meet" := m]["join" := j]["0" := z]["1" := o]["E" := E])
\mwedge{} (\mforall{}[a,b,c:Point(\mlambda{}x.x["Point" := T]["meet" := m]["join" := j]["0" := z]["1" := o]["E" := E])].
a \mwedge{} b \mvee{} c \mequiv{} a \mwedge{} b \mvee{} a \mwedge{} c)
By
Latex:
(RepUR ``general-lattice-axioms lattice-point lattice-meet lattice-join`` 0
THEN RepUR ``lattice-equiv lattice-0 lattice-1`` 0
)
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