etc/symbols
Sat, 24 May 2014 12:58:22 +0200 wenzelm receovered alternative abbrevs for \<open> \<close> from 8e8243975860, to accommodate national keyboard layouts where "`" might be hard to produce;
Tue, 15 Apr 2014 19:11:34 +0200 wenzelm clarified abbreviations for cartouche delimiters, to work in any context;
Sun, 06 Apr 2014 19:16:34 +0200 wenzelm removed abbrev "<-" again (see c771f0fe28d1) due to conflict with important "<->" and "<-->";
Thu, 03 Apr 2014 15:40:31 +0200 wenzelm more symbol abbrevs, e.g. relevant for list comprehension in HOL/List.thy or HOL/Library/Monad_Syntax.thy;
Thu, 27 Feb 2014 17:24:16 +0100 wenzelm more symbol abbrevs to support HOL library maintenance;
Mon, 17 Feb 2014 21:37:41 +0100 wenzelm always show PIDE positions as \<here> (0x002302 "House" from DejaVuSansMono);
Sun, 19 Jan 2014 20:39:48 +0100 wenzelm group symbols;
Sat, 18 Jan 2014 19:15:12 +0100 wenzelm support for nested text cartouches;
Wed, 15 Jan 2014 23:25:28 +0100 wenzelm added \<newline> symbol, which is used for char/string literals in HOL;
Sat, 31 Aug 2013 13:20:18 +0200 wenzelm uniform abbrevs for left/right arrows;
Sat, 31 Aug 2013 13:05:04 +0200 wenzelm more abbrevs according to Isabelle/HOL ASCII replacement syntax;
Sat, 31 Aug 2013 12:53:39 +0200 wenzelm added common alternative for == (its ambiguity also avoids conflict with ==>);
Fri, 30 Aug 2013 12:46:32 +0200 wenzelm single-letter abbrev does not make sense -- too many candidates;
Fri, 30 Aug 2013 12:33:16 +0200 wenzelm fewer conflicts -- adhoc resolution of == vs. ==> via unicode (!) image;
Fri, 30 Aug 2013 12:24:15 +0200 wenzelm more symbol abbrevs;
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