https://github.com/duncan-bayne/viet-cl/blob/master/viet-cl.lisp https://github.com/duncan-bayne/viet-cl/blob/master/viet-cl.... ( I'm seeking feedback here: h

https://github.com/duncan-bayne/viet-cl/blob/master/viet-cl.lisp https://github.com/duncan-bayne/viet-cl/blob/master/viet-cl.... ( I'm seeking feedback here: http://codereview.stackexchange.com/questions/91444/solving-the-vietnamese-school-maths-problem http://codereview.stackexchange.com/questions/91444/solving-... )