1996-03-20 paulson [Wed, 20 Mar 1996 18:42:31 +0100] rev 1593
New module for proof objects (deriviations)
src/Pure/deriv.ML

1996-03-20 paulson [Wed, 20 Mar 1996 18:40:57 +0100] rev 1592
maketest now closes the output file
Declared type mtree for proof objects
src/Pure/library.ML

1996-03-20 paulson [Wed, 20 Mar 1996 18:39:59 +0100] rev 1591
New module for display/printing operations, taken from drule.ML
src/Pure/display.ML

1996-03-20 paulson [Wed, 20 Mar 1996 18:36:59 +0100] rev 1590
Describes proof objects and Deriv module
doc-src/Ref/thm.tex

1996-03-20 clasohm [Wed, 20 Mar 1996 13:21:12 +0100] rev 1589
added warning and automatic deactivation of HTML generation if we cannot write
.theory_list.txt;
fixed bug which occured when index_path's value is "/"
src/Pure/Thy/thy_read.ML

1996-03-18 paulson [Mon, 18 Mar 1996 13:42:35 +0100] rev 1588
New file containing search tacticals
src/Pure/search.ML

1996-03-15 paulson [Fri, 15 Mar 1996 18:47:05 +0100] rev 1587
Now provides astar versions (thanks to Norbert Voelker)
src/Provers/classical.ML

1996-03-15 paulson [Fri, 15 Mar 1996 18:43:33 +0100] rev 1586
New safe_meson_tac proves some harder theorems
src/HOL/ex/mesontest.ML src/HOL/ex/unsolved.ML

1996-03-15 paulson [Fri, 15 Mar 1996 18:42:36 +0100] rev 1585
New safe_meson_tac uses iterative deepening
src/HOL/ex/meson.ML

1996-03-15 paulson [Fri, 15 Mar 1996 18:41:04 +0100] rev 1584
Sets a lower value of Unify.search_bound
src/HOL/ex/MT.ML