doc-src/Tutorial/Misc/NatSum.ML
author wenzelm
Wed, 20 Sep 2000 21:20:01 +0200
changeset 10039 1eb980d64ba3
parent 5377 efb799c5ed3c
permissions -rw-r--r--
tuned;

Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);