Step
*
1
of Lemma
mem_bsublist
1. s : DSet
2. as : DisList{s}
3. bs : |s| List
4. ↑bsublist(s;as;bs)
5. c : |s|
6. ↑(c ∈b as)
⊢ ↑(c ∈b bs)
BY
{ (Using [`as',as] (BLemma `mem_bsublist_imp`) THEN Auto) }
Latex:
Latex:
1. s : DSet
2. as : DisList\{s\}
3. bs : |s| List
4. \muparrow{}bsublist(s;as;bs)
5. c : |s|
6. \muparrow{}(c \mmember{}\msubb{} as)
\mvdash{} \muparrow{}(c \mmember{}\msubb{} bs)
By
Latex:
(Using [`as',as] (BLemma `mem\_bsublist\_imp`) THEN Auto)
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