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doc-src/Tutorial/ToyList/lemma3
author
berghofe
Tue, 11 Mar 2003 14:13:20 +0100
changeset 13855
644692eca537
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
addsplits / delsplits no longer ignore type of constant.
Goal "(xs @ ys) @ zs = xs @ (ys @ zs)";
by(induct_tac "xs" 1);
by(Auto_tac);