// This file is automatically generated by DemeterJ.

TraceVisitor {
  {{
    protected java.io.PrintWriter out = new java.io.PrintWriter(System.out, true);
    java.io.PrintWriter get_out()             { return out; }
    void set_out(java.io.PrintWriter new_out) { out = new_out; }
    TraceVisitor(java.io.PrintWriter out)     { set_out(out); }
    TraceVisitor(java.io.PrintStream out)
      { set_out(new java.io.PrintWriter(out, true)); }
  }}
  finish {{ out.flush(); }}


  before Main {{
    out.println("before Main");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Main {{
    out.println("after Main");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Main, s, String {{
    out.println("before -> Main, s, String ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Main, s, String {{
    out.println("after -> Main, s, String ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Policies {{
    out.println("before Policies");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Policies {{
    out.println("after Policies");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Policies, policy_list, Policy_List {{
    out.println("before -> Policies, policy_list, Policy_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Policies, policy_list, Policy_List {{
    out.println("after -> Policies, policy_list, Policy_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Policies, stream_list, Stream_List {{
    out.println("before -> Policies, stream_list, Stream_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Policies, stream_list, Stream_List {{
    out.println("after -> Policies, stream_list, Stream_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Policies, filter_list, Filter_List {{
    out.println("before -> Policies, filter_list, Filter_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Policies, filter_list, Filter_List {{
    out.println("after -> Policies, filter_list, Filter_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Policy {{
    out.println("before Policy");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Policy {{
    out.println("after Policy");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Policy, policyname, PolicyName {{
    out.println("before -> Policy, policyname, PolicyName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Policy, policyname, PolicyName {{
    out.println("after -> Policy, policyname, PolicyName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Policy, policykind, PolicyKind {{
    out.println("before -> Policy, policykind, PolicyKind ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Policy, policykind, PolicyKind {{
    out.println("after -> Policy, policykind, PolicyKind ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PolicyKind {{
    out.println("before PolicyKind");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PolicyKind {{
    out.println("after PolicyKind");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before FilterIndependent {{
    out.println("before FilterIndependent");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after FilterIndependent {{
    out.println("after FilterIndependent");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ChangeKind {{
    out.println("before ChangeKind");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ChangeKind {{
    out.println("after ChangeKind");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Cut {{
    out.println("before Cut");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Cut {{
    out.println("after Cut");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Blurr {{
    out.println("before Blurr");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Blurr {{
    out.println("after Blurr");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Change {{
    out.println("before Change");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Change {{
    out.println("after Change");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Change, changekind, ChangeKind {{
    out.println("before -> Change, changekind, ChangeKind ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Change, changekind, ChangeKind {{
    out.println("after -> Change, changekind, ChangeKind ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Change, areakind, AreaKind {{
    out.println("before -> Change, areakind, AreaKind ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Change, areakind, AreaKind {{
    out.println("after -> Change, areakind, AreaKind ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Change, streamname, StreamName {{
    out.println("before -> Change, streamname, StreamName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Change, streamname, StreamName {{
    out.println("after -> Change, streamname, StreamName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Change, username, UserName {{
    out.println("before -> Change, username, UserName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Change, username, UserName {{
    out.println("after -> Change, username, UserName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before ImageStreamAccess {{
    out.println("before ImageStreamAccess");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after ImageStreamAccess {{
    out.println("after ImageStreamAccess");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ImageStreamAccess, username, UserName {{
    out.println("before -> ImageStreamAccess, username, UserName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ImageStreamAccess, username, UserName {{
    out.println("after -> ImageStreamAccess, username, UserName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ImageStreamAccess, streamname, StreamName {{
    out.println("before -> ImageStreamAccess, streamname, StreamName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ImageStreamAccess, streamname, StreamName {{
    out.println("after -> ImageStreamAccess, streamname, StreamName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> ImageStreamAccess, condition, Condition {{
    out.println("before -> ImageStreamAccess, condition, Condition ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> ImageStreamAccess, condition, Condition {{
    out.println("after -> ImageStreamAccess, condition, Condition ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before FilterAccess {{
    out.println("before FilterAccess");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after FilterAccess {{
    out.println("after FilterAccess");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> FilterAccess, username, UserName {{
    out.println("before -> FilterAccess, username, UserName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> FilterAccess, username, UserName {{
    out.println("after -> FilterAccess, username, UserName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> FilterAccess, filtername, FilterName {{
    out.println("before -> FilterAccess, filtername, FilterName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> FilterAccess, filtername, FilterName {{
    out.println("after -> FilterAccess, filtername, FilterName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> FilterAccess, streamname, StreamName {{
    out.println("before -> FilterAccess, streamname, StreamName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> FilterAccess, streamname, StreamName {{
    out.println("after -> FilterAccess, streamname, StreamName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Condition {{
    out.println("before Condition");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Condition {{
    out.println("after Condition");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before TimeRange {{
    out.println("before TimeRange");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after TimeRange {{
    out.println("after TimeRange");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> TimeRange, start, Time {{
    out.println("before -> TimeRange, start, Time ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> TimeRange, start, Time {{
    out.println("after -> TimeRange, start, Time ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> TimeRange, end, Time {{
    out.println("before -> TimeRange, end, Time ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> TimeRange, end, Time {{
    out.println("after -> TimeRange, end, Time ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before FilterInstalled {{
    out.println("before FilterInstalled");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after FilterInstalled {{
    out.println("after FilterInstalled");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> FilterInstalled, filtername, FilterName {{
    out.println("before -> FilterInstalled, filtername, FilterName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> FilterInstalled, filtername, FilterName {{
    out.println("after -> FilterInstalled, filtername, FilterName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Time {{
    out.println("before Time");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Time {{
    out.println("after Time");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Time, string, String {{
    out.println("before -> Time, string, String ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Time, string, String {{
    out.println("after -> Time, string, String ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before AreaKind {{
    out.println("before AreaKind");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after AreaKind {{
    out.println("after AreaKind");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> AreaKind, lu, LU {{
    out.println("before -> AreaKind, lu, LU ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> AreaKind, lu, LU {{
    out.println("after -> AreaKind, lu, LU ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> AreaKind, lr, LR {{
    out.println("before -> AreaKind, lr, LR ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> AreaKind, lr, LR {{
    out.println("after -> AreaKind, lr, LR ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before LU {{
    out.println("before LU");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after LU {{
    out.println("after LU");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before LR {{
    out.println("before LR");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after LR {{
    out.println("after LR");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Lower {{
    out.println("before Lower");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Lower {{
    out.println("after Lower");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Upper {{
    out.println("before Upper");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Upper {{
    out.println("after Upper");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Left {{
    out.println("before Left");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Left {{
    out.println("after Left");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Right {{
    out.println("before Right");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Right {{
    out.println("after Right");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Filter {{
    out.println("before Filter");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Filter {{
    out.println("after Filter");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Filter, filtername, FilterName {{
    out.println("before -> Filter, filtername, FilterName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Filter, filtername, FilterName {{
    out.println("after -> Filter, filtername, FilterName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Stream {{
    out.println("before Stream");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Stream {{
    out.println("after Stream");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Stream, streamname, StreamName {{
    out.println("before -> Stream, streamname, StreamName ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Stream, streamname, StreamName {{
    out.println("after -> Stream, streamname, StreamName ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before StreamName {{
    out.println("before StreamName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after StreamName {{
    out.println("after StreamName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> StreamName, ident, Ident {{
    out.println("before -> StreamName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> StreamName, ident, Ident {{
    out.println("after -> StreamName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before UserName {{
    out.println("before UserName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after UserName {{
    out.println("after UserName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> UserName, ident, Ident {{
    out.println("before -> UserName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> UserName, ident, Ident {{
    out.println("after -> UserName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before FilterName {{
    out.println("before FilterName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after FilterName {{
    out.println("after FilterName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> FilterName, ident, Ident {{
    out.println("before -> FilterName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> FilterName, ident, Ident {{
    out.println("after -> FilterName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PolicyName {{
    out.println("before PolicyName");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PolicyName {{
    out.println("after PolicyName");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PolicyName, ident, Ident {{
    out.println("before -> PolicyName, ident, Ident ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PolicyName, ident, Ident {{
    out.println("after -> PolicyName, ident, Ident ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before PrintVisitor {{
    out.println("before PrintVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after PrintVisitor {{
    out.println("after PrintVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PrintVisitor, indent, int {{
    out.println("before -> PrintVisitor, indent, int ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PrintVisitor, indent, int {{
    out.println("after -> PrintVisitor, indent, int ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> PrintVisitor, needSpace, boolean {{
    out.println("before -> PrintVisitor, needSpace, boolean ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> PrintVisitor, needSpace, boolean {{
    out.println("after -> PrintVisitor, needSpace, boolean ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before CopyVisitor {{
    out.println("before CopyVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after CopyVisitor {{
    out.println("after CopyVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> CopyVisitor, copy, Object {{
    out.println("before -> CopyVisitor, copy, Object ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> CopyVisitor, copy, Object {{
    out.println("after -> CopyVisitor, copy, Object ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before SubgraphVisitor {{
    out.println("before SubgraphVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after SubgraphVisitor {{
    out.println("after SubgraphVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> SubgraphVisitor, is_equal, boolean {{
    out.println("before -> SubgraphVisitor, is_equal, boolean ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> SubgraphVisitor, is_equal, boolean {{
    out.println("after -> SubgraphVisitor, is_equal, boolean ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before EqualVisitor {{
    out.println("before EqualVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after EqualVisitor {{
    out.println("after EqualVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> EqualVisitor, is_equal, boolean {{
    out.println("before -> EqualVisitor, is_equal, boolean ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> EqualVisitor, is_equal, boolean {{
    out.println("after -> EqualVisitor, is_equal, boolean ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before DisplayVisitor {{
    out.println("before DisplayVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after DisplayVisitor {{
    out.println("after DisplayVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> DisplayVisitor, indent, int {{
    out.println("before -> DisplayVisitor, indent, int ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> DisplayVisitor, indent, int {{
    out.println("after -> DisplayVisitor, indent, int ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before TraceVisitor {{
    out.println("before TraceVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after TraceVisitor {{
    out.println("after TraceVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> TraceVisitor, indent, int {{
    out.println("before -> TraceVisitor, indent, int ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> TraceVisitor, indent, int {{
    out.println("after -> TraceVisitor, indent, int ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before UniversalVisitor {{
    out.println("before UniversalVisitor");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after UniversalVisitor {{
    out.println("after UniversalVisitor");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Policy_List {{
    out.println("before Policy_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Policy_List {{
    out.println("after Policy_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Policy_List, first, Nonempty_Policy_List {{
    out.println("before -> Policy_List, first, Nonempty_Policy_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Policy_List, first, Nonempty_Policy_List {{
    out.println("after -> Policy_List, first, Nonempty_Policy_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Stream_List {{
    out.println("before Stream_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Stream_List {{
    out.println("after Stream_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Stream_List, first, Nonempty_Stream_List {{
    out.println("before -> Stream_List, first, Nonempty_Stream_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Stream_List, first, Nonempty_Stream_List {{
    out.println("after -> Stream_List, first, Nonempty_Stream_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Filter_List {{
    out.println("before Filter_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Filter_List {{
    out.println("after Filter_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Filter_List, first, Nonempty_Filter_List {{
    out.println("before -> Filter_List, first, Nonempty_Filter_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Filter_List, first, Nonempty_Filter_List {{
    out.println("after -> Filter_List, first, Nonempty_Filter_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_Policy_List {{
    out.println("before Nonempty_Policy_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_Policy_List {{
    out.println("after Nonempty_Policy_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Policy_List, it, Policy {{
    out.println("before -> Nonempty_Policy_List, it, Policy ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Policy_List, it, Policy {{
    out.println("after -> Nonempty_Policy_List, it, Policy ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Policy_List, next, Nonempty_Policy_List {{
    out.println("before -> Nonempty_Policy_List, next, Nonempty_Policy_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Policy_List, next, Nonempty_Policy_List {{
    out.println("after -> Nonempty_Policy_List, next, Nonempty_Policy_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_Stream_List {{
    out.println("before Nonempty_Stream_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_Stream_List {{
    out.println("after Nonempty_Stream_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Stream_List, it, Stream {{
    out.println("before -> Nonempty_Stream_List, it, Stream ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Stream_List, it, Stream {{
    out.println("after -> Nonempty_Stream_List, it, Stream ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Stream_List, next, Nonempty_Stream_List {{
    out.println("before -> Nonempty_Stream_List, next, Nonempty_Stream_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Stream_List, next, Nonempty_Stream_List {{
    out.println("after -> Nonempty_Stream_List, next, Nonempty_Stream_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before Nonempty_Filter_List {{
    out.println("before Nonempty_Filter_List");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after Nonempty_Filter_List {{
    out.println("after Nonempty_Filter_List");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Filter_List, it, Filter {{
    out.println("before -> Nonempty_Filter_List, it, Filter ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Filter_List, it, Filter {{
    out.println("after -> Nonempty_Filter_List, it, Filter ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  before -> Nonempty_Filter_List, next, Nonempty_Filter_List {{
    out.println("before -> Nonempty_Filter_List, next, Nonempty_Filter_List ");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
  after -> Nonempty_Filter_List, next, Nonempty_Filter_List {{
    out.println("after -> Nonempty_Filter_List, next, Nonempty_Filter_List ");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  }}
}