Compile time function execution...

[Walter Bright]

kris wrote:
> Good one.

I thought you'd appreciate it because it involves NO new syntax. It just 
  makes things work that were errors before.

> Can you perhaps explain what the execution mechanism is? That 
> aspect is much more interesting to some of us geeks <g>

The dirty deed is done in interpret.c. It basically just makes more 
powerful the existing constant folding code.