doc-src/TutorialI/ToyList2/ROOT.ML
author wenzelm
Sat, 10 Jan 2009 16:55:46 +0100
changeset 29433 c42620170fa6
parent 8745 13b32661dde4
permissions -rw-r--r--
added cancel_proofs, based on task groups of "entered" proofs;

use_thy "ToyList";