doc-src/Tutorial/Misc/NatSum.ML
author wenzelm
Sat, 19 Aug 2000 12:47:16 +0200
changeset 9661 8b3ab0244560
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed text;

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