1995-12-09 ago removed quotes from consts and syntax sections
1995-07-28 ago Ran expandshort and changed spelling of Grabczewski
1995-06-22 ago removed \...\ inside strings
1995-05-18 ago Krzysztof Grabczewski's (nearly) complete AC proofs
1995-04-25 ago Simple updates for compatibility with KG
1995-04-06 ago Moved some local definitions to WO6_WO1.ML
1995-03-31 ago New example of AC Equivalences by Krzysztof Grabczewski