1 set "baseuri" "cic:/matita/tests/test2/".
3 alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
4 alias symbol "and" (instance 0) = "logical and".
5 alias symbol "eq" (instance 0) = "leibnitz's equality".
6 theorem a:\forall x:nat.x=x\land x=x.