Step
*
2
of Lemma
nil-contains
1. [T] : Type
2. u : T
3. v : T List
⊢ [u / v] ⊆ []
⇐⇒ False
BY
{ (Auto THEN With ⌜0⌝ (D (-1))⋅ THEN Reduce 0 THEN Auto') }
Latex:
Latex:
1. [T] : Type
2. u : T
3. v : T List
\mvdash{} [u / v] \msubseteq{} [] \mLeftarrow{}{}\mRightarrow{} False
By
Latex:
(Auto THEN With \mkleeneopen{}0\mkleeneclose{} (D (-1))\mcdot{} THEN Reduce 0 THEN Auto')
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