Step
*
1
1
1
of Lemma
free-dl-join_wf
1. X : Type@i'
2. a1 : X List List@i
3. b1 : X List List@i
4. as : X List List@i
5. b2 : X List List@i
6. dlattice-eq(X;a1;b1)
7. dlattice-eq(X;as;b2)
⊢ dlattice-eq(X;a1 @ as;b1 @ b2)
BY
{ (All (Unfold `dlattice-eq`) THEN D 0 THEN BLemma `dlattice-order-append` THEN Auto) }
Latex:
Latex:
1. X : Type@i'
2. a1 : X List List@i
3. b1 : X List List@i
4. as : X List List@i
5. b2 : X List List@i
6. dlattice-eq(X;a1;b1)
7. dlattice-eq(X;as;b2)
\mvdash{} dlattice-eq(X;a1 @ as;b1 @ b2)
By
Latex:
(All (Unfold `dlattice-eq`) THEN D 0 THEN BLemma `dlattice-order-append` THEN Auto)
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