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doc-src/Tutorial/Misc/NatSum.ML
author
paulson
Thu, 26 Aug 1999 11:34:17 +0200
changeset 7360
7d3136b9af08
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
more Join rules including AC-rules
Goal "sum n + sum n = n*(Suc n)";
by(induct_tac "n" 1);
by(Auto_tac);