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doc-src/Tutorial/Misc/NatSum.ML
author
wenzelm
Fri, 28 Sep 2001 19:21:26 +0200
changeset 11629
481148b273b5
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
permissive option;
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);