*            The statement after which to add stmt.
	 */
	public void addStmtAfter(final Stmt stmt, final Stmt after) {
		if (Tree.DEBUG) {
			System.out.println("insert: " + stmt + " after " + after);
		}

		final ListIterator iter = stmts.listIterator();

		while (iter.hasNext()) {
			final Stmt s = (Stmt) iter.next();

			if (s == after) {
				iter.add(stmt);
				stmt.setParent(this);
				return;
			}
		}

		throw new RuntimeException(after + " not found");
	}