wenzelm [Tue, 11 May 2010 15:47:31 +0200] rev 36814
support Isabelle plugin properties with defaults;
font size relative to view.textsize of jEdit;
margin relative to component width and approximative font metrics;
haftmann [Tue, 11 May 2010 08:36:02 +0200] rev 36811
renamed former Int.int_induct to Int.int_of_nat_induct, former Presburger.int_induct to Int.int_induct: is more conservative and more natural than the intermediate solution