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doc-src/Tutorial/Misc/NatSum.ML
author
wenzelm
Mon, 14 Aug 2000 14:53:47 +0200
changeset 9592
abbd48606a0a
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
added hypsubst;
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);