]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/lib/formal_topology/basic_pairs.ma
decentralizing core notation continues ...
[helm.git] / matita / matita / lib / formal_topology / basic_pairs.ma
index ff408555473b8604cab8950cd4e2fe9ab74f052e..941175c31ff00b62e6709757700db91262027752 100644 (file)
 (*                                                                        *)
 (**************************************************************************)
 
+include "basics/core_notation/fintersects_2.ma".
 include "formal_topology/relations.ma".
 include "formal_topology/notation.ma".
-
+(*
 record basic_pair: Type[1] ≝ { 
    concr: REL; form: REL; rel: concr ⇒_\r1 form
 }.
@@ -222,3 +223,4 @@ qed.
 interpretation "basic pair relation for subsets" 'Vdash2 x y c = (fun21 (concr ?) ?? (relS c) x y).
 interpretation "basic pair relation for subsets (non applied)" 'Vdash c = (fun21 ??? (relS c)).
 *)
+*)