doc-src/Tutorial/ToyList/qed2
author paulson
Wed, 08 Sep 1999 15:41:58 +0200
changeset 7519 8e4a21d1ba4f
parent 5377 efb799c5ed3c
permissions -rw-r--r--
simplification of relations involving 0, Suc and natural-number numerals

qed "app_Nil2";