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 (* Subsets ******************************************************************)
19 notation "hvbox( T ϵ break R )"
20 non associative with precedence 45
21 for @{ 'InSubset $T $R }.
23 (* Lists ********************************************************************)
25 notation "hvbox( hd break :: tl )"
26 right associative with precedence 47
29 notation "hvbox( l1 break @ l2)"
30 right associative with precedence 47
31 for @{'Append $l1 $l2 }.