Scheme is a dialect of LISP and it’s supports functional paradigm.
In Scheme, everything is a list and you can for example sum all the elements in a list like:
(+ 1 2 3 4 5)
The above example will be evaluated to 15.
It’s a fun little language and can be very challenging sometimes which makes it more fun.
You can download an implementation of Scheme called Kawa here:
http://www.gnu.org/software/kawa/
I will write about it more soon.
I'm the co-founder of