Michael Hemmer 51aa96ac0a fix return type to void		2010-06-03 16:11:24 +00:00
..
Algebraic_foundations	use macro \exacus	2010-03-16 14:57:09 +00:00
Algebraic_foundations_ref	fix return type to void	2010-06-03 16:11:24 +00:00