A better way to write this function? (style question)

[bearophile]

Thomas Gann:

> I've written a Markov bot in D, and I have function whose job 
> it is to take an input string, convert all newline characters 
> to spaces and all uppercase letters to lowercase, and then 
> return an array of words that are generated by splitting the 
> string up by whitespace.

Take a look at the ways I have used here:
http://forum.dlang.org/thread/zdhfpftodxnvbpwvklcv@forum.dlang.org

Bye,
bearophile