Step * 1 1 1 1 1 1 of Lemma sv-classrel


1. Type
2. A@i
3. bag(A)@i
4. #(b) 1 ∈ ℤ
⊢ single-valued-bag(b;A)
BY
(BLemma `single-valued-bag-if-le1` THEN Auto) }


Latex:



1.  A  :  Type
2.  v  :  A@i
3.  b  :  bag(A)@i
4.  \#(b)  =  1
\mvdash{}  single-valued-bag(b;A)


By

(BLemma  `single-valued-bag-if-le1`  THEN  Auto)




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