Shen / Qi

Dec
25

Corporate funding for Shen

It looks like it might be coming sooner than I thought. I’m sure Shenturions everywhere will find this
Aug
30

Purely Functional Data Structures & Algorithms : Selection Sort

*Updated @ 2012-08-31 02:08:58 due to internet pedantry* Previously, previously. According to Wikipedia : In computer science, a Selection sort
1 min read
Aug
19

Purely Functional Data Structures & Algorithms : Union-Find

It’s been a while since I last posted in this series. Today we look at the disjoint-set data
2 min read
Apr
02

Quick Sort in Shen

A Shen type-checked implementation of Quick Sort is even more elegant/terse compared with the CL version posted previously. Pattern-matching
1 min read
Mar
14

Happy Pi Day in Shen

Here’s a port of the previous Qi II code to Shen. Run with Hakan Raberg’s 0.
1 min read
Sep
22

Shen/Kl arrive

The first publicly available version of Shen/Kl has been released. The Shen mission is to develop an ultra-portable version
Jul
06

Purely Functional Data Structures & Algorithms : Fast Fourier Transform in Qi

In this second post in this series we look at an implementation of the always useful Fast Fourier Transform. (FFT)
3 min read
Jun
28

Purely Functional Data Structures & Algorithms : Red-Black Trees in Qi

Update 2011/06/28 : Source has been modified to compile with Shen This is the first in a series of
3 min read
Mar
13

Happy PI day ! (in QiII)

Qi is the future of Lisp. It is Lisp with many great features such as pattern-matching, a turing complete static
1 min read
Jun
19

Summer 2010 reading

“Let over Lambda – 50 Years of Lisp” by Doug Hoyte This one had been sitting on my
5 min read