X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcore_notation.moo;h=c6f66918d0ba74cc8fb2d384b70ae90fd503c825;hb=d2d20cd33c42d0897765387042c3779109bbf4fd;hp=b201a0555125bb15c2fa634433e74a64bfa3fe44;hpb=80ea6f314e89d9d280338c41860cb04949319629;p=helm.git

diff --git a/helm/software/matita/core_notation.moo b/helm/software/matita/core_notation.moo
index b201a0555..c6f66918d 100644
--- a/helm/software/matita/core_notation.moo
+++ b/helm/software/matita/core_notation.moo
@@ -11,6 +11,19 @@ notation > "\exists list1 ident x sep , opt (: T). term 19 Px"
           @{ ${ fold right @{$Px} rec acc @{'exists (λ${ident x}.$acc)} } }
        }.
 
+notation < "hvbox(\Sigma ident i opt (: ty) break . p)"
+  right associative with precedence 20
+for @{ 'sigma ${default
+  @{\lambda ${ident i} : $ty. $p}
+  @{\lambda ${ident i} . $p}}}.
+
+notation > "\Sigma list1 ident x sep , opt (: T). term 19 Px"
+  with precedence 20
+  for ${ default
+          @{ ${ fold right @{$Px} rec acc @{'sigma (λ${ident x}:$T.$acc)} } }
+          @{ ${ fold right @{$Px} rec acc @{'sigma (λ${ident x}.$acc)} } }
+       }.
+
 notation "hvbox(\langle term 19 a, break term 19 b\rangle)" 
 with precedence 90 for @{ 'pair $a $b}.
 
@@ -102,7 +115,7 @@ notation "hvbox(a break \mod b)"
   left associative with precedence 55
 for @{ 'module $a $b }.
 
-notation "\frac a b" 
+notation "a \frac b" 
   non associative with precedence 90
 for @{ 'divide $a $b }.
 
@@ -137,6 +150,15 @@ notation "hvbox(\lnot a)"
   non associative with precedence 40
 for @{ 'not $a }.
 
+notation > "hvbox(a break \liff b)" 
+  left associative with precedence 25
+for @{ 'iff $a $b }.
+
+notation "hvbox(a break \leftrightarrow b)" 
+  left associative with precedence 25
+for @{ 'iff $a $b }.
+
+
 notation "hvbox(\Omega \sup term 90 A)" non associative with precedence 70
 for @{ 'powerset $A }.
 
@@ -146,6 +168,12 @@ for @{ 'subset (\lambda ${ident i} : $nonexistent . $p)}.
 notation > "hvbox({ ident i | term 19 p })" with precedence 90
 for @{ 'subset (\lambda ${ident i}. $p)}.
 
+notation < "hvbox({ ident i ∈ s | term 19 p })" with precedence 90
+for @{ 'comprehension $s (\lambda ${ident i} : $nonexistent . $p)}.
+
+notation > "hvbox({ ident i ∈ s | term 19 p })" with precedence 90
+for @{ 'comprehension $s (\lambda ${ident i}. $p)}.
+
 notation "hvbox(a break ∈ b)" non associative with precedence 45
 for @{ 'mem $a $b }.
 
@@ -173,10 +201,13 @@ notation "hvbox(a break \circ b)"
   left associative with precedence 55
 for @{ 'compose $a $b }.
 
+notation "hvbox(U break ↓ V)" non associative with precedence 80 for @{ 'fintersects $U $V }.
+
 notation "(a \sup b)" left associative with precedence 60 for @{ 'exp $a $b}.
 notation "s \sup (-1)" with precedence 60 for @{ 'invert $s }.
 notation < "s \sup (-1) x" with precedence 60 for @{ 'invert_appl $s $x}. 
 
+notation "hvbox(|term 90 C|)" with precedence 69 for @{ 'card $C }.
 
 notation "\naturals" non associative with precedence 90 for @{'N}.
 notation "\rationals" non associative with precedence 90 for @{'Q}.