discontinued redundant abbreviations -- Isabelle/jEdit provides keyboard shortcuts already;
--- a/etc/symbols Sun Aug 18 15:31:12 2013 +0200
+++ b/etc/symbols Sun Aug 18 15:33:26 2013 +0200
@@ -350,9 +350,9 @@
\<cedilla> code: 0x0000b8
\<hungarumlaut> code: 0x0002dd
\<some> code: 0x0003f5
-\<^sub> code: 0x0021e9 group: control font: IsabelleText abbrev: =_
-\<^sup> code: 0x0021e7 group: control font: IsabelleText abbrev: =^
-\<^bold> code: 0x002759 group: control font: IsabelleText abbrev: -.
+\<^sub> code: 0x0021e9 group: control font: IsabelleText
+\<^sup> code: 0x0021e7 group: control font: IsabelleText
+\<^bold> code: 0x002759 group: control font: IsabelleText
\<^bsub> code: 0x0021d8 group: control_block font: IsabelleText abbrev: =_(
\<^esub> code: 0x0021d9 group: control_block font: IsabelleText abbrev: =_)
\<^bsup> code: 0x0021d7 group: control_block font: IsabelleText abbrev: =^(