doc-src/Tutorial/Misc/NatSum.ML
author wenzelm
Mon, 09 Oct 2000 20:05:49 +0200
changeset 10180 149878bae19c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
fixed hrefs: index.html;

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