private void childRemoved(PsiTreeChangeEventImpl e, ASTNode child, ASTNode parent) {
    e.setParent(parent.getPsi());
    e.setChild(child.getPsi());
    e.setOldLength(myOldLength);
    getPsiManagerImpl(e).childRemoved(e);
  }
private void childRemoved(PsiTreeChangeEventImpl e, ASTNode child, ASTNode parent)