-algebra/unital_magmas.ma algebra/magmas.ma
-sets/partitions.ma datatypes/pairs.ma nat/compare.ma nat/minus.ma nat/plus.ma sets/sets.ma
+nat/plus.ma algebra/abelian_magmas.ma algebra/unital_magmas.ma nat/big_ops.ma
+datatypes/pairs.ma logic/pts.ma
+topology/cantor.ma nat/nat.ma topology/igft.ma
+sets/setoids1.ma properties/relations1.ma sets/setoids.ma
+nat/big_ops.ma algebra/magmas.ma nat/order.ma
+topology/igft2.ma topology/igft.ma
+logic/markov.ma nat/order.ma
+properties/relations.ma logic/pts.ma
+sets/setoids.ma logic/connectives.ma properties/relations.ma