// This file is automatically generated by DemeterJ.

DisplayVisitor {
  {{
    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; }
    DisplayVisitor(java.io.PrintWriter out)     { set_out(out); }
    DisplayVisitor(java.io.PrintStream out)
      { set_out(new java.io.PrintWriter(out, true)); }
  }}
  finish {{ out.flush(); }}


  before Main {{
    out.print(": Main  (");
    indent++;
  }}
  after Main {{
    out.print(" )");
    indent--;
  }}
  before Cd_graph {{
    out.print(": Cd_graph  (");
    indent++;
  }}
  after Cd_graph {{
    out.print(" )");
    indent--;
  }}
  before -> Cd_graph, adjacencies, Adjacency_Nlist {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<adjacencies> ");
  }}
  before Adjacency {{
    out.print(": Adjacency  (");
    indent++;
  }}
  after Adjacency {{
    out.print(" )");
    indent--;
  }}
  before -> Adjacency, source, Vertex {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<source> ");
  }}
  before -> Adjacency, parameters, Vertex_Comma_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<parameters> ");
  }}
  before -> Adjacency, ns, Neighbors {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<ns> ");
  }}
  before -> Neighbors_wc, construct_ns, Any_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<construct_ns> ");
  }}
  before Construct_ns {{
    out.print(": Construct_ns  (");
    indent++;
  }}
  after Construct_ns {{
    out.print(" )");
    indent--;
  }}
  before Alternat_ns {{
    out.print(": Alternat_ns  (");
    indent++;
  }}
  after Alternat_ns {{
    out.print(" )");
    indent--;
  }}
  before -> Alternat_ns, alternat_ns, Term_Bar_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<alternat_ns> ");
  }}
  before -> Alternat_ns, common, Common {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<common> ");
  }}
  before Common {{
    out.print(": Common  (");
    indent++;
  }}
  after Common {{
    out.print(" )");
    indent--;
  }}
  before Repetit_n {{
    out.print(": Repetit_n  (");
    indent++;
  }}
  after Repetit_n {{
    out.print(" )");
    indent--;
  }}
  before -> Repetit_n, sandwiched, Kernel_Sandwich {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<sandwiched> ");
  }}
  before Kernel {{
    out.print(": Kernel  (");
    indent++;
  }}
  after Kernel {{
    out.print(" )");
    indent--;
  }}
  before -> Kernel, nonempty, Term {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<nonempty> ");
  }}
  before -> Kernel, repeated, Term_Sandwich {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<repeated> ");
  }}
  before Vertex {{
    out.print(": Vertex  (");
    indent++;
  }}
  after Vertex {{
    out.print(" )");
    indent--;
  }}
  before -> Vertex, vertex_name, Ident {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<vertex_name> ");
    out.print(" : Ident");
    out.print(" \"" + source.get_vertex_name() + "\"");
  }}
  before Print_indent {{
    out.print(": Print_indent  (");
    indent++;
  }}
  after Print_indent {{
    out.print(" )");
    indent--;
  }}
  before Print_unindent {{
    out.print(": Print_unindent  (");
    indent++;
  }}
  after Print_unindent {{
    out.print(" )");
    indent--;
  }}
  before Print_skip {{
    out.print(": Print_skip  (");
    indent++;
  }}
  after Print_skip {{
    out.print(" )");
    indent--;
  }}
  before Print_space {{
    out.print(": Print_space  (");
    indent++;
  }}
  after Print_space {{
    out.print(" )");
    indent--;
  }}
  before Regular_syntax {{
    out.print(": Regular_syntax  (");
    indent++;
  }}
  after Regular_syntax {{
    out.print(" )");
    indent--;
  }}
  before -> Regular_syntax, string, String {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<string> ");
    out.print(" : String");
    out.print(" \"" + source.get_string() + "\" ");
  }}
  before -> Opt_labeled_term, vertex, Term {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<vertex> ");
  }}
  before Regular {{
    out.print(": Regular  (");
    indent++;
  }}
  after Regular {{
    out.print(" )");
    indent--;
  }}
  before Labeled {{
    out.print(": Labeled  (");
    indent++;
  }}
  after Labeled {{
    out.print(" )");
    indent--;
  }}
  before -> Labeled, label_name, Ident {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<label_name> ");
    out.print(" : Ident");
    out.print(" \"" + source.get_label_name() + "\"");
  }}
  before -> Term, vertex, Vertex {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<vertex> ");
  }}
  before -> Term, module_name, Module_name {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<module_name> ");
  }}
  before -> Term, actual_parameters, Term_Comma_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<actual_parameters> ");
  }}
  before Module_name {{
    out.print(": Module_name  (");
    indent++;
  }}
  after Module_name {{
    out.print(" )");
    indent--;
  }}
  before -> Module_name, module_name, Ident {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<module_name> ");
    out.print(" : Ident");
    out.print(" \"" + source.get_module_name() + "\"");
  }}
  before Normal {{
    out.print(": Normal  (");
    indent++;
  }}
  after Normal {{
    out.print(" )");
    indent--;
  }}
  before Optional_term {{
    out.print(": Optional_term  (");
    indent++;
  }}
  after Optional_term {{
    out.print(" )");
    indent--;
  }}
  before -> Optional_term, opt, Opt_labeled_term_Sandwich {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<opt> ");
  }}
  before FlattenVisitor {{
    out.print(": FlattenVisitor  (");
    indent++;
  }}
  after FlattenVisitor {{
    out.print(" )");
    indent--;
  }}
  before UndefinedVisitor {{
    out.print(": UndefinedVisitor  (");
    indent++;
  }}
  after UndefinedVisitor {{
    out.print(" )");
    indent--;
  }}
  before UniqueVisitor {{
    out.print(": UniqueVisitor  (");
    indent++;
  }}
  after UniqueVisitor {{
    out.print(" )");
    indent--;
  }}
  before PrintVisitor {{
    out.print(": PrintVisitor  (");
    indent++;
  }}
  after PrintVisitor {{
    out.print(" )");
    indent--;
  }}
  before -> PrintVisitor, indent, int {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<indent> ");
    out.print(" : int \"" + dest + "\"");
  }}
  before -> PrintVisitor, needSpace, boolean {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<needSpace> ");
    out.print(" : boolean \"" + dest + "\"");
  }}
  before CopyVisitor {{
    out.print(": CopyVisitor  (");
    indent++;
  }}
  after CopyVisitor {{
    out.print(" )");
    indent--;
  }}
  before -> CopyVisitor, copy, Object {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<copy> ");
  }}
  before SubgraphVisitor {{
    out.print(": SubgraphVisitor  (");
    indent++;
  }}
  after SubgraphVisitor {{
    out.print(" )");
    indent--;
  }}
  before -> SubgraphVisitor, is_equal, boolean {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<is_equal> ");
    out.print(" : boolean \"" + dest + "\"");
  }}
  before EqualVisitor {{
    out.print(": EqualVisitor  (");
    indent++;
  }}
  after EqualVisitor {{
    out.print(" )");
    indent--;
  }}
  before -> EqualVisitor, is_equal, boolean {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<is_equal> ");
    out.print(" : boolean \"" + dest + "\"");
  }}
  before DisplayVisitor {{
    out.print(": DisplayVisitor  (");
    indent++;
  }}
  after DisplayVisitor {{
    out.print(" )");
    indent--;
  }}
  before -> DisplayVisitor, indent, int {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<indent> ");
    out.print(" : int \"" + dest + "\"");
  }}
  before TraceVisitor {{
    out.print(": TraceVisitor  (");
    indent++;
  }}
  after TraceVisitor {{
    out.print(" )");
    indent--;
  }}
  before -> TraceVisitor, indent, int {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<indent> ");
    out.print(" : int \"" + dest + "\"");
  }}
  before Adjacency_Nlist {{
    out.print(": Adjacency_Nlist  {");
    indent++;
  }}
  after Adjacency_Nlist {{
    out.print(" }");
    indent--;
  }}
  before -> Adjacency_Nlist, first, Nonempty_Adjacency_Nlist {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before Vertex_Comma_list {{
    out.print(": Vertex_Comma_list  {");
    indent++;
  }}
  after Vertex_Comma_list {{
    out.print(" }");
    indent--;
  }}
  before -> Vertex_Comma_list, first, Nonempty_Vertex_Comma_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before Any_vertex_List {{
    out.print(": Any_vertex_List  {");
    indent++;
  }}
  after Any_vertex_List {{
    out.print(" }");
    indent--;
  }}
  before -> Any_vertex_List, first, Nonempty_Any_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before Term_Bar_list {{
    out.print(": Term_Bar_list  {");
    indent++;
  }}
  after Term_Bar_list {{
    out.print(" }");
    indent--;
  }}
  before -> Term_Bar_list, first, Nonempty_Term_Bar_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before Kernel_Sandwich {{
    out.print(": Kernel_Sandwich  (");
    indent++;
  }}
  after Kernel_Sandwich {{
    out.print(" )");
    indent--;
  }}
  before -> Kernel_Sandwich, first, Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before -> Kernel_Sandwich, inner, Kernel {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<inner> ");
  }}
  before -> Kernel_Sandwich, second, Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<second> ");
  }}
  before Term_Sandwich {{
    out.print(": Term_Sandwich  (");
    indent++;
  }}
  after Term_Sandwich {{
    out.print(" )");
    indent--;
  }}
  before -> Term_Sandwich, first, Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before -> Term_Sandwich, inner, Term {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<inner> ");
  }}
  before -> Term_Sandwich, second, Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<second> ");
  }}
  before Term_Comma_list {{
    out.print(": Term_Comma_list  {");
    indent++;
  }}
  after Term_Comma_list {{
    out.print(" }");
    indent--;
  }}
  before -> Term_Comma_list, first, Nonempty_Term_Comma_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before Opt_labeled_term_Sandwich {{
    out.print(": Opt_labeled_term_Sandwich  (");
    indent++;
  }}
  after Opt_labeled_term_Sandwich {{
    out.print(" )");
    indent--;
  }}
  before -> Opt_labeled_term_Sandwich, first, Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before -> Opt_labeled_term_Sandwich, inner, Opt_labeled_term {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<inner> ");
  }}
  before -> Opt_labeled_term_Sandwich, second, Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<second> ");
  }}
  before Syntax_vertex_List {{
    out.print(": Syntax_vertex_List  {");
    indent++;
  }}
  after Syntax_vertex_List {{
    out.print(" }");
    indent--;
  }}
  before -> Syntax_vertex_List, first, Nonempty_Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<first> ");
  }}
  before Nonempty_Adjacency_Nlist {{
    out.print(": Nonempty_Adjacency_Nlist  (");
    indent++;
  }}
  after Nonempty_Adjacency_Nlist {{
    out.print(" )");
    indent--;
  }}
  before -> Nonempty_Adjacency_Nlist, it, Adjacency {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<it> ");
  }}
  before -> Nonempty_Adjacency_Nlist, next, Nonempty_Adjacency_Nlist {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<next> ");
  }}
  before Nonempty_Vertex_Comma_list {{
    out.print(": Nonempty_Vertex_Comma_list  (");
    indent++;
  }}
  after Nonempty_Vertex_Comma_list {{
    out.print(" )");
    indent--;
  }}
  before -> Nonempty_Vertex_Comma_list, it, Vertex {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<it> ");
  }}
  before -> Nonempty_Vertex_Comma_list, next, Nonempty_Vertex_Comma_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<next> ");
  }}
  before Nonempty_Any_vertex_List {{
    out.print(": Nonempty_Any_vertex_List  (");
    indent++;
  }}
  after Nonempty_Any_vertex_List {{
    out.print(" )");
    indent--;
  }}
  before -> Nonempty_Any_vertex_List, it, Any_vertex {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<it> ");
  }}
  before -> Nonempty_Any_vertex_List, next, Nonempty_Any_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<next> ");
  }}
  before Nonempty_Term_Bar_list {{
    out.print(": Nonempty_Term_Bar_list  (");
    indent++;
  }}
  after Nonempty_Term_Bar_list {{
    out.print(" )");
    indent--;
  }}
  before -> Nonempty_Term_Bar_list, it, Term {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<it> ");
  }}
  before -> Nonempty_Term_Bar_list, next, Nonempty_Term_Bar_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<next> ");
  }}
  before Nonempty_Term_Comma_list {{
    out.print(": Nonempty_Term_Comma_list  (");
    indent++;
  }}
  after Nonempty_Term_Comma_list {{
    out.print(" )");
    indent--;
  }}
  before -> Nonempty_Term_Comma_list, it, Term {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<it> ");
  }}
  before -> Nonempty_Term_Comma_list, next, Nonempty_Term_Comma_list {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<next> ");
  }}
  before Nonempty_Syntax_vertex_List {{
    out.print(": Nonempty_Syntax_vertex_List  (");
    indent++;
  }}
  after Nonempty_Syntax_vertex_List {{
    out.print(" )");
    indent--;
  }}
  before -> Nonempty_Syntax_vertex_List, it, Syntax_vertex {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<it> ");
  }}
  before -> Nonempty_Syntax_vertex_List, next, Nonempty_Syntax_vertex_List {{
    out.println();    for (int i = 0; i < indent; i++) out.print("\t");
    out.print("<next> ");
  }}
}