doc-src/Tutorial/Misc/NatSum.ML
author wenzelm
Wed, 22 Sep 1999 20:58:23 +0200
changeset 7573 aa87cf5a15f5
parent 5377 efb799c5ed3c
permissions -rw-r--r--
ml_store_thm: no warning for "";

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