src/CTT/ROOT

moved (b)choice_iff(') to Hilbert_Choice

session CTT = Pure +
  description {*
    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1991  University of Cambridge
  *}
  options [document = false]
  theories Main

session "CTT-ex" in ex = CTT +
  description {*
    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1991  University of Cambridge

    Examples for Constructive Type Theory.
  *}
  options [document = false]
  theories Typechecking Elimination Equality Synthesis