doc-src/Tutorial/Misc/NatSum.ML
author paulson
Thu, 16 Nov 2000 10:47:11 +0100
changeset 10475 77fafa07fc8f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
ground terms section: new intro

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