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Step * 1 1 1 2 1 1 1 1 of Lemma Q-R-glues-trivial-split


1. B : Type
2. v : bag(B)@i
3. #(v) ≠ 1@i
4. #(v) ≤ 1@i
⊢ v = {} ∈ bag(B)
BY
{ (InstLemma `bag-size-zero` [⌈B⌉;⌈v⌉] ⋅ THEN Auto) }

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Latex:

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Latex:

1.  B  :  Type
2.  v  :  bag(B)@i
3.  \#(v)  \mneq{}  1@i
4.  \#(v)  \mleq{}  1@i
\mvdash{}  v  =  \{\}


By

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Latex:
(InstLemma  `bag-size-zero`  [\mkleeneopen{}B\mkleeneclose{};\mkleeneopen{}v\mkleeneclose{}]  \mcdot{}  THEN  Auto)

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