@Override
  public void replaceElement (PsiElement element, String varName, String dependantVariableName, boolean alwaysStopAt) {
    final RangeMarker key = wrapElement(element);
    myAlwaysStopAtMap.put(key, alwaysStopAt ? Boolean.TRUE : Boolean.FALSE);
    myVariableNamesMap.put(key, varName);
    myVariableExpressions.put(key, dependantVariableName);
    myElements.add(key);
  }
@Override
  public void replaceElement (PsiElement element, String varName, String dependantVariableName, boolean alwaysStopAt)