doc-src/Tutorial/ToyList/qed
author paulson
Fri, 18 Sep 1998 14:39:08 +0200
changeset 5500 7e0ed3e31590
parent 5377 efb799c5ed3c
permissions -rw-r--r--
new theorem less_Suc_eq_le and le_simps

qed "rev_rev";