src/LCF/ROOT

Added approximation of powr to NEWS/CONTRIBUTORS

chapter LCF

session LCF = Pure +
  description {*
    Author:     Tobias Nipkow
    Copyright   1992  University of Cambridge

    Logic for Computable Functions.

    Useful references on LCF: Lawrence C. Paulson,
    Logic and Computation: Interactive proof with Cambridge LCF (CUP, 1987)
  *}
  options [document = false]
  theories
    LCF

    (* Some examples from Lawrence Paulson's book Logic and Computation *)
    "ex/Ex1"
    "ex/Ex2"
    "ex/Ex3"
    "ex/Ex4"