lib/jedit/isabelle.xml

       <KEYWORD4>lazy</KEYWORD4>
       <OPERATOR>lemma</OPERATOR>
       <OPERATOR>lemmas</OPERATOR>
       <OPERATOR>let</OPERATOR>
       <OPERATOR>local</OPERATOR>
-      <KEYWORD4>local_syntax</KEYWORD4>
       <OPERATOR>locale</OPERATOR>
       <OPERATOR>method_setup</OPERATOR>
       <KEYWORD4>module_name</KEYWORD4>
       <KEYWORD4>monos</KEYWORD4>
       <OPERATOR>moreover</OPERATOR>

       <KEYWORD4>rename</KEYWORD4>
       <OPERATOR>rep_datatype</OPERATOR>
       <KEYWORD4>restrict</KEYWORD4>
       <OPERATOR>sect</OPERATOR>
       <OPERATOR>section</OPERATOR>
-      <KEYWORD4>sequential</KEYWORD4>
       <OPERATOR>setup</OPERATOR>
       <KEYWORD2>show</KEYWORD2>
       <KEYWORD4>shows</KEYWORD4>
       <KEYWORD4>signature</KEYWORD4>
       <OPERATOR>simproc_setup</OPERATOR>