src/Tools/jEdit/src/modes/isabelle-news.xml

accomodate Isabelle identifiers with subscripts;

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE MODE SYSTEM "xmode.dtd">

<!-- Isabelle NEWS mode -->
<MODE>
  <PROPS>
    <PROPERTY NAME="noWordSep" VALUE="_'.?⇩"/>
    <PROPERTY NAME="unalignedOpenBrackets" VALUE="{[(«‹⟨⌈⌊⦇⟦⦃" />
    <PROPERTY NAME="unalignedCloseBrackets" VALUE="⦄⟧⦈⌋⌉⟩›»)]}" />
    <PROPERTY NAME="tabSize" VALUE="2" />
    <PROPERTY NAME="indentSize" VALUE="2" />
  </PROPS>
</MODE>