matita/matita/contribs/lambdadelta/static_2/notation/relations/subseteq_4.ma

   1 (**************************************************************************)
   2 (*       ___                                                              *)
   3 (*      ||M||                                                             *)
   4 (*      ||A||       A project by Andrea Asperti                           *)
   5 (*      ||T||                                                             *)
   6 (*      ||I||       Developers:                                           *)
   7 (*      ||T||         The HELM team.                                      *)
   8 (*      ||A||         http://helm.cs.unibo.it                             *)
   9 (*      \   /                                                             *)
  10 (*       \ /        This file is distributed under the terms of the       *)
  11 (*        v         GNU General Public License Version 2                  *)
  12 (*                                                                        *)
  13 (**************************************************************************)
  14
  15 (* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
  16
  17 notation "hvbox( ❨ term 46 L1, break term 46 T1 ❩ ⊆ ❨ break term 46 L2, break term 46 T2 ❩ )"
  18    non associative with precedence 45
  19    for @{ 'SubSetEq $L1 $T1 $L2 $T2 }.