Re: hissqlite

I myself wrote:
> 
> Step 1 seems to be merging and refactoring history/buildconfig
> and storage/buildconfig since they apparently do the same thing
> except with different names.

It got pretty abstract.  What's a good, short noun we can attach
to the meaning "thing that can be implemented by multiple methods"?
As in "The three ___s are storage, history, and overview."


/Bo Lindbergh