// This file is automatically generated by Demeter/Java.

TraceVisitor {
  (@
    private java.io.PrintStream out = System.out;
    java.io.PrintStream get_out() { return out; }
    void set_out(java.io.PrintStream new_out)
      { out = new_out; }
    TraceVisitor(java.io.PrintStream out) {
      set_out(out);
    }
  @)

  before Person (@
    out.println("before Person");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after Person (@
    out.println("after Person");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before -> Person, personname, Ident (@
    out.println("before -> Person, personname, Ident");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after -> Person, personname, Ident (@
    out.println("after -> Person, personname, Ident");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before -> Person, spouse, Person (@
    out.println("before -> Person, spouse, Person");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after -> Person, spouse, Person (@
    out.println("after -> Person, spouse, Person");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before -> Person, siblings, Person_NList (@
    out.println("before -> Person, siblings, Person_NList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after -> Person, siblings, Person_NList (@
    out.println("after -> Person, siblings, Person_NList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  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 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 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 Person_NList (@
    out.println("before Person_NList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after Person_NList (@
    out.println("after Person_NList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before -> Person_NList, first, Nonempty_Person_NList (@
    out.println("before -> Person_NList, first, Nonempty_Person_NList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after -> Person_NList, first, Nonempty_Person_NList (@
    out.println("after -> Person_NList, first, Nonempty_Person_NList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before Nonempty_Person_NList (@
    out.println("before Nonempty_Person_NList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after Nonempty_Person_NList (@
    out.println("after Nonempty_Person_NList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before -> Nonempty_Person_NList, it, Person (@
    out.println("before -> Nonempty_Person_NList, it, Person");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after -> Nonempty_Person_NList, it, Person (@
    out.println("after -> Nonempty_Person_NList, it, Person");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  before -> Nonempty_Person_NList, next, Nonempty_Person_NList (@
    out.println("before -> Nonempty_Person_NList, next, Nonempty_Person_NList");
    indent++;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
  after -> Nonempty_Person_NList, next, Nonempty_Person_NList (@
    out.println("after -> Nonempty_Person_NList, next, Nonempty_Person_NList");
    indent--;
    for (int i = 0; i < indent; i++) out.print(" ");
  @)
}