src/FOLP/ex/ROOT.ML

remove redundant lemma setsum_norm in favor of norm_setsum;
remove finiteness assumption from setsum_norm_le;

(*  Title:      FOLP/ex/ROOT.ML
    Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
    Copyright   1992  University of Cambridge

Examples for First-Order Logic. 
*)

use_thys [
  "Intro",
  "Nat",
  "Foundation",
  "If",
  "Intuitionistic",
  "Classical",
  "Propositional_Int",
  "Quantifiers_Int",
  "Propositional_Cla",
  "Quantifiers_Cla"
];