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 notation < "hvbox( { term 46 hd1, break term 46 hd2 }⨮ break term 46 tl )"
18 non associative with precedence 47
19 for @{ 'OPlusRight $S1 $S2 $hd1 $hd2 $tl }.
21 notation > "hvbox( { term 46 hd1, break term 46 hd2 }⨮ break term 46 tl )"
22 non associative with precedence 47
23 for @{ 'OPlusRight ? ? $hd1 $hd2 $tl }.
25 (**) fix pair notation
26 notation > "hvbox( { term 46 hd1, break term 46 hd2 }⨮{ break term 46 S1, break term 46 S2 } break term 46 tl )"
27 non associative with precedence 47
28 for @{ 'OPlusRight $S1 $S2 $hd1 $hd2 $tl }.