doc-src/Tutorial/Misc/NatSum.ML

--- a/doc-src/Tutorial/Misc/NatSum.ML	Mon Nov 29 11:18:16 2004 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,3 +0,0 @@
-Goal "sum n + sum n = n*(Suc n)";
-by(induct_tac "n" 1);
-by(Auto_tac);