Introduction and elimination rules for <= on predicates
are now declared properly.
(* Title: HOL/IOA/examples/NTP/ROOT.ML
ID: $Id$
Author: Tobias Nipkow & Konrad Slind
This is the ROOT file for a network transmission protocol (NTP
subdirectory), performed in the I/O automata formalization by Olaf
Mueller.
*)
use_thy "Correctness";