Lots of Prolog-in-Scheme implementations are out there. E.g. Kanren, Schelog. Apparently in "Paradigms of AI Programming" Norvig implements Prolog-to-Lisp compiler in Lisp in order to use Definite ...

Suppose I have a simple symbol: > + + Is there any way I can apply that symbol as a procedure: > ((do-something-with +) 1 2) 3 So that + is evaluated to the procedure +?

How do I do equivalent of python s str.split in DrScheme? SRFI-13 doesn t seem to have it provided.

Refering to Variable Scoping. I m trying to figure out what are the differences between those 2. For example, Anonymous functions in a scheme function has access to the variables local to that ...

If I have a list of 0 s, how would I modify, for example, the 16th 0 in the list?

Assume I have a such struct: (define-struct node (value next)) ;and making 2 nodes, parent pointing to child as next. (define child (make-node 2 null)) (define parent (make-node 1 child)) Under ...

I m trying to do the following problem (there is a formula so I print-screened and uploaded it) Formula http://img248.imageshack.us/img248/6558/problemh.jpg (http://img248.imageshack.us/img248/6558/...

In Chapter 9 of the Little Schemer, the Author presents the following two functions (define Q (lambda (str n) (cond ((zero? (remainder (first$ str ) n)) (Q (second$ str ) n)) ...