chapter CTT

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

    This is a version of Constructive Type Theory (extensional equality,
    no universes).

    Useful references on Constructive Type Theory:

    B. Nordström, K. Petersson and J. M. Smith, Programming in Martin-Löf's
    Type Theory (Oxford University Press, 1990)

    Simon Thompson, Type Theory and Functional Programming (Addison-Wesley,
    1991)
  *}
  options [document = false]
  theories
    Main

    (* Examples for Constructive Type Theory *)
    "ex/Typechecking"
    "ex/Elimination"
    "ex/Equality"
    "ex/Synthesis"
