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Step * 1 1 of Lemma test-change-equality


1. L1 : ℕ List
2. L2 : ℤ List
3. L1 = L2 ∈ (ℤ List)
⊢ L1 = L2 ∈ (ℤ List)
BY
{ Auto }

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Latex:

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Latex:

1.  L1  :  \mBbbN{}  List
2.  L2  :  \mBbbZ{}  List
3.  L1  =  L2
\mvdash{}  L1  =  L2


By

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Latex:
Auto

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