- support for transitive closures started

[helm.git] / matita / matita / contribs / lambda-delta / Basic-2 / notation.ma

diff --git a/matita/matita/contribs/lambda-delta/Basic-2/notation.ma b/matita/matita/contribs/lambda-delta/Basic-2/notation.ma
index 8f068effd4167c54b3eb844af106b465835431f4..a84fa8ff8cc25dd3138aa0e1eb1ecfe468a9f9fb 100644 (file)
--- a/matita/matita/contribs/lambda-delta/Basic-2/notation.ma
+++ b/matita/matita/contribs/lambda-delta/Basic-2/notation.ma
@@ -72,16 +72,30 @@ notation "hvbox( T1 break [ d , break e ] ≈ break T2 )"
 
 notation "hvbox( ↑ [ d , break e ] break T1 ≡ break T2 )"
    non associative with precedence 45
-   for @{ 'RLift $T1 $d $e $T2 }.
+   for @{ 'RLift $d $e $T1 $T2 }.
 
 notation "hvbox( ↓ [ d , break e ] break L1 ≡ break L2 )"
    non associative with precedence 45
-   for @{ 'RDrop $L1 $d $e $L2 }.
+   for @{ 'RDrop $d $e $L1 $L2 }.
+
+notation "hvbox( T1 break [ d , break e ] ≫ break T2 )"
+   non associative with precedence 45
+   for @{ 'PSubst $T1 $d $e $T2 }.
 
 notation "hvbox( L ⊢ break term 90 T1 break [ d , break e ] ≫ break T2 )"
    non associative with precedence 45
    for @{ 'PSubst $L $T1 $d $e $T2 }.
 
+(* Unfold *******************************************************************)
+
+notation "hvbox( T1 break [ d , break e ] ≫* break T2 )"
+   non associative with precedence 45
+   for @{ 'PSubstStar $T1 $d $e $T2 }.
+
+notation "hvbox( L ⊢ break term 90 T1 break [ d , break e ] ≫* break T2 )"
+   non associative with precedence 45
+   for @{ 'PSubstStar $L $T1 $d $e $T2 }.
+
 (* Reduction ****************************************************************)
 
 notation "hvbox( T1 ⇒ break T2 )"
@@ -95,3 +109,17 @@ notation "hvbox( L ⊢ break term 90 T1 ⇒ break T2 )"
 notation "hvbox( L1 ⊢ ⇒ break L2 )"
    non associative with precedence 45
    for @{ 'CPRed $L1 $L2 }.
+
+(* Computation **************************************************************)
+
+notation "hvbox( T1 ⇒* break T2 )"
+   non associative with precedence 45
+   for @{ 'PRedStar $T1 $T2 }.
+
+notation "hvbox( L ⊢ break term 90 T1 ⇒* break T2 )"
+   non associative with precedence 45
+   for @{ 'PRedStar $L $T1 $T2 }.
+
+notation "hvbox( L1 ⊢ ⇒* break L2 )"
+   non associative with precedence 45
+   for @{ 'CPRedStar $L1 $L2 }.