+logic/cprop.ma hints_declaration.ma sets/setoids1.ma
+sets/sets.ma hints_declaration.ma logic/connectives.ma logic/cprop.ma properties/relations1.ma sets/setoids1.ma
+topology/igft.ma sets/sets.ma
+datatypes/bool.ma logic/pts.ma
+sets/setoids1.ma properties/relations1.ma sets/setoids.ma
+logic/equality.ma logic/connectives.ma properties/relations.ma