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doc-src/Tutorial/Misc/NatSum.ML
author
berghofe
Tue, 17 Aug 1999 14:01:39 +0200
changeset 7228
ddb67dcf026c
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
Tuned some comments.
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);