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 (* GROUND NOTATION **********************************************************)
17 notation < "hvbox( hd ⨭ break tl )"
18 left associative with precedence 50
19 for @{ 'OPlusLeft $S $hd $tl }.
21 notation > "hvbox( hd ⨭ break tl )"
22 left associative with precedence 50
23 for @{ 'OPlusLeft ? $hd $tl }.
25 notation > "hvbox( hd ⨭{ break term 46 S } break term 50 tl )"
26 non associative with precedence 50
27 for @{ 'OPlusLeft $S $hd $tl }.