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

more frugal edits;

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

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