--- /dev/null
+alias id "O" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/1)".
+alias id "S" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1/2)".
+alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
+alias symbol "eq" (instance 0) = "leibnitz's equality".
+alias symbol "minus" (instance 0) = "natural minus".
+alias symbol "plus" (instance 0) = "natural plus".
+alias symbol "times" (instance 0) = "natural times".
+theorem a : \forall x,y:nat. x*x+(S y) = O - x.
+intros.
+auto 3.
\ No newline at end of file