aspect PullStatementFromBlock {
	public void Stmt.pullFromBlock() {
		if (!(getParent().getParent() instanceof Block))
			throw new RefactoringException("block we're pulling statement from is not inside a block");
		Block block = (Block)getParent().getParent();
		Block outer_block = (Block)block.getParent().getParent();
		int idx = outer_block.getIndexOfStmt(block);
		block.removeStmt(this);
		outer_block.insertStmt(idx, this);
		hostType().flushCaches();
	}
}