[Cython] [Pyrex] Proposed change to behaviour of "not None"

[Dag Sverre Seljebotn]

Hoyt Koepke wrote:
> Hello,
> 
> I'm a relative newbie to cython/pyrex, so I won't be offended if this
> suggestion gets thrown out quickly as long as I learn something in the
> process.  From my googling, it seems that decorators aren't really
> supported by cython/pyrex yet
> (http://wiki.cython.org/enhancements/decorators) but are on cython's
> to-do list.  It strikes me that decorators would be a natural way of
> handling this, i.e. having a @notNone decorator for functions that has
> the affect of adding "not None" to every argument.  If part of the
> reason for switching the default is that writing "not None" for every
> argument is awkward, this would be a reasonable middle ground.
> 

http://wiki.cython.org/docs/compilerdirectives

:-) So yes, this is definitely doable.

-- 
Dag Sverre