src/Pure/General/symbol.ML
Tue, 13 Aug 2013 17:26:22 +0200 wenzelm disable old identifier syntax by default, legacy_isub_isup := true may be used temporarily as fall-back;
Thu, 08 Aug 2013 17:36:14 +0200 wenzelm more strict identifier syntax: disallow superscripts, which tend to be used in notation such as \<^sup>\<omega>;
Wed, 10 Jul 2013 16:25:26 +0200 wenzelm more robust identifier syntax: sub/superscript counts as modifier of LETDIG part instead of LETTER, both isub/isup and sub/sup are allowed;
Tue, 27 Nov 2012 19:22:36 +0100 wenzelm support for sub-structured identifier syntax (inactive);
Mon, 26 Nov 2012 21:46:04 +0100 wenzelm tuned signature;
Mon, 26 Nov 2012 21:10:42 +0100 wenzelm more uniform Symbol.is_ascii_identifier in ML/Scala;
Mon, 26 Nov 2012 20:58:41 +0100 wenzelm tuned;
Mon, 26 Nov 2012 20:39:19 +0100 wenzelm clarified Symbol.scan_ascii_id;
Mon, 26 Nov 2012 20:29:40 +0100 wenzelm tuned;
Mon, 26 Nov 2012 19:56:09 +0100 wenzelm removed remains of Oheimb's double-space (cf. 0a5af667dc75);
Thu, 22 Nov 2012 12:22:03 +0100 wenzelm some support for breakable text and paragraphs;
Sat, 11 Aug 2012 21:10:36 +0200 wenzelm further clarification of malformed symbols;
Sat, 11 Aug 2012 20:54:06 +0200 wenzelm more liberal scanning of potentially malformed symbols;
Tue, 07 Aug 2012 12:10:26 +0200 wenzelm tuned signature -- make Pretty less dependent on Symbol;
Wed, 02 May 2012 16:56:25 +0200 wenzelm avoid interference of markup for literal tokens, which may contain slightly odd \<^bsub> \<^esub> counted as pseudo-markup (especially relevant for HTML output, e.g. of thm power3_eq_cube);
Sat, 23 Jul 2011 16:37:17 +0200 wenzelm defer evaluation of Scan.message, for improved performance in the frequent situation where failure is handled later (e.g. via ||);
Sat, 16 Jul 2011 17:11:49 +0200 wenzelm added File.fold_pages for streaming of large files;
Tue, 12 Jul 2011 15:32:16 +0200 wenzelm tuned signature -- less cryptic ASCII names;
Mon, 20 Jun 2011 23:21:24 +0200 wenzelm more tolerant Symbol.decode;
Fri, 17 Jun 2011 00:10:39 +0200 wenzelm recovered markup for non-alphabetic keywords;
Sat, 20 Nov 2010 00:53:26 +0100 wenzelm renamed raw "explode" function to "raw_explode" to emphasize its meaning;
Sat, 13 Nov 2010 19:21:53 +0100 wenzelm simplified/robustified treatment of malformed symbols, which are now fully internalized (total Symbol.explode etc.);
Fri, 12 Nov 2010 14:51:28 +0100 wenzelm tuned signatures;
Mon, 25 Oct 2010 20:24:13 +0200 wenzelm explicitly qualify type Output.output, which is a slightly odd internal feature;
Tue, 06 Jul 2010 21:33:14 +0200 wenzelm implode pseudo utf8, i.e. decode byte-stuffed low ASCII characters;
Thu, 24 Jun 2010 22:58:45 +0200 wenzelm escape UTF8 symbols for the ML compiler;
Thu, 24 Jun 2010 21:57:18 +0200 wenzelm explicit treatment of UTF8 character sequences as Isabelle symbols;
Thu, 17 Dec 2009 13:58:15 +0100 wenzelm robust representation of low ASCII control characters within XML/YXML text;
Tue, 24 Nov 2009 17:28:25 +0100 haftmann curried take/drop
Tue, 10 Nov 2009 13:59:37 +0100 wenzelm removed obsolete name_of -- cf. decode;
Wed, 10 Jun 2009 11:29:57 +0200 wenzelm discontinued escaped symbols such as \\<forall> -- only one backslash should be used;
Thu, 04 Jun 2009 17:31:37 +0200 wenzelm export esc;
Tue, 28 Apr 2009 18:42:26 +0200 haftmann Symbol.name_of and Name.desymbolize
Wed, 21 Jan 2009 23:21:44 +0100 wenzelm removed Ids;
Fri, 02 Jan 2009 22:52:42 +0100 wenzelm added output;
Fri, 15 Aug 2008 21:57:22 +0200 wenzelm scan: proper recovery for escaped \\< symbols;
Tue, 12 Aug 2008 21:27:48 +0200 wenzelm Symbol.source/OuterLex.source: more explicit do_recover argument;
Thu, 07 Aug 2008 13:44:52 +0200 wenzelm export not_eof;
Tue, 05 Aug 2008 19:29:07 +0200 wenzelm improved recover: also resync on symbol/comment/verbatim delimiters;
Mon, 04 Aug 2008 21:24:17 +0200 wenzelm abstract type Scan.stopper;
Sat, 12 Apr 2008 17:00:47 +0200 wenzelm added is_utf8_trailer;
Thu, 03 Apr 2008 18:42:36 +0200 wenzelm replaced ETX/EOT by ENQ/ACK, which are less likely to be interpreted by tty etc.;
Thu, 03 Apr 2008 16:03:54 +0200 wenzelm added some ASCII control symbols;
Sat, 15 Dec 2007 14:52:55 +0100 wenzelm recover: not skip over "`";
Sat, 15 Dec 2007 13:08:32 +0100 wenzelm added separate_chars;
Tue, 04 Dec 2007 13:22:55 +0100 wenzelm symbol chi is also a letter;
Sun, 16 Sep 2007 14:52:26 +0200 wenzelm added some int constraints (ML_Parse.fix_ints not active here);
Sat, 15 Sep 2007 19:25:54 +0200 wenzelm replaced Symbol.is_hex_letter to Symbol.is_ascii_hex;
Wed, 11 Jul 2007 17:47:45 +0200 wenzelm Symbol.not_eof/sync is superceded by Symbol.is_regular (rules out further control symbols);
Wed, 11 Jul 2007 00:29:50 +0200 wenzelm Output.escape_malformed;
Tue, 10 Jul 2007 00:17:52 +0200 wenzelm nested source: explicit interactive flag for recover avoids duplicate errors;
Mon, 09 Jul 2007 23:12:42 +0200 wenzelm scan: changed treatment of malformed symbols, passed to next stage;
Sat, 07 Jul 2007 00:14:59 +0200 wenzelm simplified output mode setup;
Fri, 22 Dec 2006 14:24:04 +0100 paulson fixed typo in comment
Fri, 15 Dec 2006 00:08:06 +0100 wenzelm avoid conflict with Alice keywords: renamed pack -> implode, unpack -> explode, any -> many, avoided assert;
Thu, 23 Nov 2006 20:33:33 +0100 wenzelm removed obsolete alphanum;
Tue, 25 Jul 2006 23:17:41 +0200 wenzelm raw symbols: disallow dot to avoid confusion in NameSpace.unpack;
Tue, 25 Jul 2006 21:18:07 +0200 wenzelm added is/to_ascii_lower/upper;
Tue, 25 Jul 2006 16:51:26 +0200 haftmann renamed Name.give_names to Name.names and moved Name.alphanum to Symbol.alphanum
Tue, 11 Jul 2006 00:43:54 +0200 kleing hex and binary numerals (contributed by Rafal Kolanski)
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