doc-src/Tutorial/Misc/NatSum.ML
author berghofe
Mon, 12 May 2003 13:51:50 +0200
changeset 14008 f843528b9f3c
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Program extraction framework.

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