anchor.diff:  import be.kuleuven.cs.distrinet.jnome.core.variable.JavaVariableDeclaration;
   import be.kuleuven.cs.distrinet.jnome.core.variable.MultiFormalParameter;
   
  -import be.kuleuven.cs.distrinet.jnome.input.JavaFactory;
  +import be.kuleuven.cs.distrinet.jnome.input.*;
   
   import be.kuleuven.cs.distrinet.jlo.model.component.ComponentRelation;
   import be.kuleuven.cs.distrinet.jlo.model.component.ConfigurationBlock;
  
positive.code: import be.kuleuven.cs.distrinet.chameleon.input.InputProcessor;
  import be.kuleuven.cs.distrinet.chameleon.input.Position2D;
  
  import be.kuleuven.cs.distrinet.chameleon.support.expression.RegularLiteral;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.NullLiteral;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.AssignmentExpression;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.ConditionalExpression;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.ConditionalAndExpression;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.ConditionalOrExpression;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.InstanceofExpression;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.ThisLiteral;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.FilledArrayIndex;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.EmptyArrayIndex;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.ArrayIndex;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.ClassCastExpression;
  import be.kuleuven.cs.distrinet.chameleon.support.expression.SuperTarget;
  
  import be.kuleuven.cs.distrinet.chameleon.support.member.simplename.method.NormalMethod;
  import be.kuleuven.cs.distrinet.chameleon.support.member.simplename.variable.MemberVariableDeclarator;
  
negative.code: 
  import be.kuleuven.cs.distrinet.chameleon.core.element.Element;
  
  import be.kuleuven.cs.distrinet.chameleon.oo.expression.*;
  import be.kuleuven.cs.distrinet.chameleon.core.reference.*;
  
  import be.kuleuven.cs.distrinet.chameleon.core.language.Language;
  
  