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 (* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
17 notation "hvbox( L1 ≋ⓧ* [ break term 46 n1, break term 46 n2 ] break term 46 L2 )"
18 non associative with precedence 45
19 for @{ 'VoidStarEq $L1 $n1 $n2 $L2 }.