1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
13 (**************************************************************************)
15 (* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
17 (* Logic ********************************************************************)
20 non associative with precedence 90
24 non associative with precedence 90
27 (* Lists ********************************************************************)
30 non associative with precedence 90
33 notation "hvbox( hd @ break tl )"
34 right associative with precedence 47
37 notation "hvbox( l1 @@ break l2 )"
38 right associative with precedence 47
39 for @{'Append $l1 $l2 }.
42 non associative with precedence 90
45 notation "hvbox( { hd1 , break hd2 } @ break tl )"
46 non associative with precedence 47
47 for @{'Cons $hd1 $hd2 $tl}.