2 ||M|| This file is part of HELM, an Hypertextual, Electronic
3 ||A|| Library of Mathematics, developed at the Computer Science
4 ||T|| Department of the University of Bologna, Italy.
7 ||A|| This file is distributed under the terms of the
8 \ / GNU General Public License Version 2
10 V_______________________________________________________________ *)
12 (* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
14 (* language *****************************************************************)
17 non associative with precedence 90
20 notation "hvbox( ⋆ k )"
21 non associative with precedence 90
24 notation "hvbox( ♭ (term 90 I) break (term 90 T1) . break T )"
25 non associative with precedence 90
26 for @{ 'SCon $I $T1 $T }.
28 notation "hvbox( T . break ♭ (term 90 I) break (term 90 T1) )"
29 non associative with precedence 89
30 for @{ 'DCon $T $I $T1 }.
32 notation "hvbox( # term 90 x )"
33 non associative with precedence 90
36 notation "hvbox( # [ x , break y ] )"
37 non associative with precedence 90
38 for @{ 'Weight $x $y }.
40 (* substitution *************************************************************)
42 notation "hvbox( ↑ [ d , break e ] break T1 ≡ break T2 )"
43 non associative with precedence 45
44 for @{ 'RLift $T1 $d $e $T2 }.
46 notation "hvbox( ↓ [ d , break e ] break L1 ≡ break L2 )"
47 non associative with precedence 45
48 for @{ 'RSubst $L1 $d $e $L2 }.
50 notation "hvbox( L ⊢ break ↓ [ d , break e ] break T1 ≡ break T2 )"
51 non associative with precedence 45
52 for @{ 'RSubst $L $T1 $d $e $T2 }.
54 (* reduction ****************************************************************)
56 notation "hvbox( L ⊢ break T1 ⇒ break T2 )"
57 non associative with precedence 45
58 for @{ 'PR $L $T1 $T2 }.