Document_Mode.Line_Context: proper semantic equality/hash code avoids memory leak due to interning in org.gjt.sp.jedit.syntax.TokenMarker;
Document_Mode.Line_Context: proper semantic equality/hash code avoids memory leak due to interning in org.gjt.sp.jedit.syntax.TokenMarker;

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle