wenzelm@15968: wenzelm@15968: * May 2005: Rafal Kolanski, NICTA wenzelm@15968: Substantially improved retrieval of facts from theory/proof context. wenzelm@15993: wenzelm@15993: * May 2005: Florian Haftmann, TUM wenzelm@15993: Several new antiquotation. wenzelm@15994: wenzelm@15994: $Id$