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doc-src/Tutorial/Misc/NatSum.ML
author
wenzelm
Tue, 02 Jul 2002 15:36:51 +0200
changeset 13271
d0859ff6cd65
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
added fact_index.ML;
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);