​ 
      The Notation is:


        for (x) φx : a - (x) - a φx b - (∃ x) - b
and



        for (∃x) φx : a - (∃x) - a φx b - (x) - b

 

(2015–) Wittgenstein Source Bergen Nachlass Edition (WS-BNE). Edited by the Wittgenstein Archives at the University of Bergen under the direction of Alois Pichler. In: Wittgenstein Source, curated by Alois Pichler (2009–) and Joseph Wang-Kathrein (2020–). (N) Bergen: WAB.



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