Sat, 29 May 2004 15:05:51 +0200 wenzelm pp: abstract pretty printing context; string_of/str_of: mark result as raw output; added Pretty.unbreakable;
Sat, 29 May 2004 15:05:37 +0200 wenzelm added Pure/General/output.ML; load Pure/General/pretty.ML early in Pure/ROOT.ML;
Sat, 29 May 2004 15:05:25 +0200 wenzelm removed norm_typ; improved output; refer to Pretty.pp;
Sat, 29 May 2004 15:05:02 +0200 wenzelm moved read_int etc. to library.ML; added type 'arity';
Sat, 29 May 2004 15:03:59 +0200 wenzelm improved output; refer to Pretty.pp;
Sat, 29 May 2004 15:02:35 +0200 wenzelm Output.add_mode; Output.timing;
Sat, 29 May 2004 15:02:13 +0200 wenzelm output channels and diagnostics moved to General/output.ML; added read_int etc. from term.ML; removed obsolete mtree; type rat uses exception RAT;
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