doc-src/Tutorial/Misc/NatSum.ML
author wenzelm
Mon, 10 May 2004 19:27:45 +0200
changeset 14731 5670fc027a3b
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Pure: nested comments in inner syntax;

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