Step
*
2
of Lemma
firstn_length
.....falsecase.....
1. u : Top
2. v : Top List
3. firstn(||v||;v) ~ v
4. (||v|| + 1) ≤ 0
⊢ [] ~ [u / v]
BY
{ Auto' }
Latex:
Latex:
.....falsecase.....
1. u : Top
2. v : Top List
3. firstn(||v||;v) \msim{} v
4. (||v|| + 1) \mleq{} 0
\mvdash{} [] \msim{} [u / v]
By
Latex:
Auto'
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