core:
import edu.neu.ccs.demeter.dj.*;
import java.util.*;
import java.lang.reflect.*;

import edu.neu.ccs.demeter.*;
add: class FlatteningVisitor extends MyVisitor {
  public constructor FlatteningVisitor() {{
    super();
  }}
{{
    void before(Adjacency host) {
//      System.out.println("Flattening "+ host.getName());
    }

    void after(Adjacency host) {
//      System.out.println("Flattening of " + host.getName() + " is complete!");
    } 

    void before(Construct_ns host) {
      host.getParts();
      host.flatten();
    }

    void before(Alternat_ns host) {
      host.getParts();
      host.flatten();
    }

  }}
{{  void universal_trv0_bef(UniversalVisitor _v_) {
    super.universal_trv0_bef(_v_);
    ((UniversalVisitor) _v_).before(this);
  }
}}
{{  void universal_trv0_aft(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).after(this);
    super.universal_trv0_aft(_v_);
  }
}}
{{  void universal_trv0(UniversalVisitor _v_) {
    universal_trv0_bef(_v_);
    super.universal_trv0(_v_);
    universal_trv0_aft(_v_);
  }
}}
}