2010-09-06 wenzelm 2010-09-06 more antiquotations;
2010-05-15 wenzelm 2010-05-15 less pervasive names from structure Thm;
2009-10-15 wenzelm 2009-10-15 replaced String.concat by implode; replaced String.concatWith by space_implode; replaced (Seq.flat o by Seq.maps; replaced List.mapPartial by map_filter; replaced List.concat by flat; replaced (flat o map) by maps, which produces less garbage;
2009-09-28 haftmann 2009-09-28 avoid compound fields in datatype info record
2009-09-27 haftmann 2009-09-27 registering split rules and projected induction rules; ML identifiers more close to Isar theorem names
2009-07-21 wenzelm 2009-07-21 proper context for Display.pretty_thm etc. or old-style versions Display.pretty_thm_global, Display.pretty_thm_without_context etc.;
2009-07-17 wenzelm 2009-07-17 tuned/modernized Envir.subst_XXX;
2009-06-23 haftmann 2009-06-23 tuned interfaces of datatype module
2009-06-19 haftmann 2009-06-19 discontinued ancient tradition to suffix certain ML module names with "_package"
2008-12-31 wenzelm 2008-12-31 moved old add_type_XXX, add_term_XXX etc. to structure OldTerm;
2008-12-31 wenzelm 2008-12-31 moved old add_term_vars, add_term_frees etc. to structure OldTerm;
2007-05-31 wenzelm 2007-05-31 moved TFL files to canonical place;