X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Flambda-delta%2Fnotation.ma;h=09960abe3facdd73b4759958cf037e5e57af533d;hb=95aa0f13b906e2b145c60bde078b752869976e7f;hp=9d74ff3bac1a9b4d3111bbce223f1a649748e9d8;hpb=2af0a3e67ae1a9134102f6a6caf02680a4851312;p=helm.git

diff --git a/matita/matita/lib/lambda-delta/notation.ma b/matita/matita/lib/lambda-delta/notation.ma
index 9d74ff3ba..09960abe3 100644
--- a/matita/matita/lib/lambda-delta/notation.ma
+++ b/matita/matita/lib/lambda-delta/notation.ma
@@ -21,13 +21,21 @@ notation "hvbox( ⋆ k )"
  non associative with precedence 90
  for @{ 'Star $k }.
 
-notation "hvbox( ♭ (term 90 I) break T1 . break T )"
+notation "hvbox( 𝕚 { I } break (term 90 T1) . break (term 90 T) )"
  non associative with precedence 90
- for @{ 'SCon $I $T1 $T }.
+ for @{ 'SItem $I $T1 $T }.
 
-notation "hvbox( T . break ♭ (term 90 I) break T1 )"
+notation "hvbox( 𝕓 { I } break (term 90 T1) . break (term 90 T) )"
  non associative with precedence 90
- for @{ 'DCon $T $I $T1 }.
+ for @{ 'SBind $I $T1 $T }.
+
+notation "hvbox( 𝕗 { I } break (term 90 T1) . break (term 90 T) )"
+ non associative with precedence 90
+ for @{ 'SFlat $I $T1 $T }.
+
+notation "hvbox( T . break 𝕓 { I } break (term 90 T1) )"
+ non associative with precedence 89
+ for @{ 'DBind $T $I $T1 }.
 
 notation "hvbox( # term 90 x )"
  non associative with precedence 90
@@ -39,10 +47,20 @@ notation "hvbox( # [ x , break y ] )"
 
 (* substitution *************************************************************)
 
-notation "hvbox( [ d , break e ] ↑ break T1 ≡ break T2 )"
+notation "hvbox( ↑ [ d , break e ] break T1 ≡ break T2 )"
    non associative with precedence 45
    for @{ 'RLift $T1 $d $e $T2 }.
 
-notation "hvbox( [ d , break e ] ← break (term 90 L) / break T1 ≡ break T2 )"
+notation "hvbox( ↓ [ d , break e ] break L1 ≡ break L2 )"
+   non associative with precedence 45
+   for @{ 'RSubst $L1 $d $e $L2 }.
+
+notation "hvbox( L ⊢ break ↓ [ d , break e ] break T1 ≡ break T2 )"
    non associative with precedence 45
    for @{ 'RSubst $L $T1 $d $e $T2 }.
+
+(* reduction ****************************************************************)
+
+notation "hvbox( L ⊢ break T1 ⇒ break T2 )"
+   non associative with precedence 45
+   for @{ 'PR $L $T1 $T2 }.