return;
}
this.childEdges.add(child);
}
public void addOptionalParentName(String name)
<BUG>{
this.optionalParentNames.add(name);</BUG>
}
public void addParentEdge(T parent)
{

return;
}
this.childEdges.add(child);
}
public void addOptionalParentName(String name)
{
if (this.optionalParentNames.contains(name))
{
return;
}
this.optionalParentNames.add(name);
}
public void addParentEdge(T parent)
{
