Survey analytics, mixins!

Currently I'm working on my Degree in ICT industry project. For this I am using D.
I'm currently in the requirements phase and doing some requirements gathering. To make sense of all this data I'm writing a tool in D to analyse it.

Compile Time Function Execution, a pattern to go by

I've been working quite heavily with Compile Time Function Execution (CTFE) and D's meta programming (templates). Each of these being quite innovative. But paired together they are quite useful.
From generation of code, to handling of UDA's.