doc-src/Tutorial/Misc/NatSum.ML
author paulson
Mon, 12 Nov 2001 10:56:38 +0100
changeset 12156 d2758965362e
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new-style numerals without leading #, along with generic 0 and 1

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