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( v1 ≐ break term 46 v2 )"
18 non associative with precedence 45
19 for @{ 'ExtEq $M $v1 $v2 }.
21 notation > "hvbox( v1 ≐ break term 46 v2 )"
22 non associative with precedence 45
23 for @{ 'ExtEq ? $v1 $v2 }.
25 notation > "hvbox( v1 ≐ break ⦋ term 46 M ⦌ break term 46 v2 )"
26 non associative with precedence 45
27 for @{ 'ExtEq $M $v1 $v2 }.