set "baseuri" "cic:/matita/tests/cut".
alias num (instance 0) = "natural number".
-alias symbol "eq" (instance 0) = "leibnitz's equality".
+alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
theorem stupid: 3 = 3.
cut 3 = 3.
assumption.
reflexivity.
qed.
-
\ No newline at end of file
+