Step * of Lemma unzip-zip

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[as,bs:Top List].  unzip(zip(as;bs)) ~ <as, bs> supposing ||as|| ||bs|| ∈ ℤ
BY
(Unfold `unzip` THEN EAuto 1) }


Latex:


Latex:
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\mforall{}[as,bs:Top  List].    unzip(zip(as;bs))  \msim{}  <as,  bs>  supposing  ||as||  =  ||bs||


By


Latex:
(Unfold  `unzip`  0  THEN  EAuto  1)




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