helm/software/matita/tests/ng_lexiconn.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 include "ng_pts.ma".
  16
  17 axiom A : Type.
  18
  19 axiom a : A.
  20 axiom b : A.
  21
  22 axiom B : Type.
  23
  24 axiom c : B.
  25 axiom d : B.
  26
  27
  28 notation "#" with precedence 90 for @{ 'foo }.
  29 interpretation "a" 'foo = a.
  30 interpretation "b" 'foo = b.
  31 interpretation "c" 'foo = c.
  32 interpretation "d" 'foo = d.
  33
  34 alias symbol "foo" = "c".
  35 alias symbol "foo" = "b".
  36 alias symbol "foo" = "d".
  37 alias symbol "foo" = "b".
  38
  39 lemma xx : ∀P: A → B → Prop. P # #. (* NON STAMPA GLI ALIAS *)
  40