Where should I put a `condp` like function?

[deadalnix]

On Friday, 19 April 2013 at 19:02:51 UTC, Idan Arye wrote:
> OK, so it's not a formal monad, but it has the same idea of - 
> "an action that chooses the next action based on the results of 
> previous actions" - for the same purpose - "insert additional 
> operations around a program's domain logic".

Monad don't perform action. They describe an action to be 
performed by something else. Usually a lib or the runtime (as in 
Haskell).