doc-src/Tutorial/ToyList/qed3
author oheimb
Mon, 06 Sep 1999 18:19:01 +0200
changeset 7496 93ae11d887ff
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added theorems subset_insertD, singleton_insert_inj_eq, subset_singletonD

qed "app_assoc";
Addsimps [app_assoc];