http://www.jsoftware.com/jwiki/Essays/Combination_Sums
I like the template/style used to present the solution very much.
I am somewhat ashamed by my own illiteracy in J; this is so severe
that I cannot even begin to make sense of the code. I know that J has
(some) language structures/enhancements that simply do no exist in
APL; nonetheless, can someone translate this into APL?
[There is only so much time to learn new things.]
