X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flimits%2Fpreamble.ma;h=47724701bb3249dc8ff0d42dd15b1777d2b829a9;hb=ba7b8553850e4a33cf8607b07758392230d9ed40;hp=80713e41654154450a425b237632d77da909d638;hpb=2c01ff6094173915e7023076ea48b5804dca7778;p=helm.git

diff --git a/matita/matita/contribs/limits/preamble.ma b/matita/matita/contribs/limits/preamble.ma
index 80713e416..47724701b 100644
--- a/matita/matita/contribs/limits/preamble.ma
+++ b/matita/matita/contribs/limits/preamble.ma
@@ -14,37 +14,12 @@
 
 (* Project started Wed Oct 12, 2005 ***************************************)
 (* Project taken over by "formal_topology" and restarted Mon Apr 6, 2009 **)
+(* Project taken over by "lambdadelta" and restarted Sun Sept 20, 2015 ****)
 
-include "logic/connectives.ma".
-include "datatypes/constructors.ma".
-include "datatypes/bool.ma".
+include "basics/logic.ma".
+include "../lambdadelta/ground_2/notation/xoa/false_0.ma".
+include "../lambdadelta/ground_2/notation/xoa/true_0.ma".
 
-(* notations **************************************************************)
+interpretation "logical false" 'false = False.
 
-notation < "hvbox(\iforall ident i opt (: ty) break . p)"
-  right associative with precedence 20
-for @{ 'iforall ${ default
-  @{λ ${ident i}: $ty. $p}
-  @{λ ${ident i}. $p}
-}}.
-
-notation > "\iforall list1 ident x sep , opt (: T). term 19 Px"
-  with precedence 20
-for ${ default
-  @{ ${ fold right @{$Px} rec acc @{'iforall (λ ${ident x} :$T . $acc)} } }
-  @{ ${ fold right @{$Px} rec acc @{'iforall (λ ${ident x} . $acc)} } }
-}.
-
-notation < "hvbox(\iexists ident i opt (: ty) break . p)"
-  right associative with precedence 20
-for @{ 'iexists ${ default
-  @{λ ${ident i}: $ty. $p}
-  @{λ ${ident i}. $p}
-}}.
-
-notation > "\iexists list1 ident x sep , opt (: T). term 19 Px"
-  with precedence 20
-for ${ default
-  @{ ${ fold right @{$Px} rec acc @{'iexists (λ ${ident x}: $T. $acc)} } }
-  @{ ${ fold right @{$Px} rec acc @{'iexists (λ ${ident x}. $acc)} } }
-}.
+interpretation "logical true" 'true = True.