Proposal: allow '?' and '!' in identifiers

Nathan Gray n8gray at caltech.edu.is.my.e-mail.address
Wed Feb 21 04:49:05 CET 2001


Christoph Horst wrote:

> Nathaniel Gray <n8gray at caltech.edu.is.my.email.address> wrote:
> 
>> IMHO it's not worth adding "!", but if "?" doesn't break anything then it's 
>> a net gain.  I assert that it _would_ make Python more expressive to add an 
>> elegant way of indicating that a function returns only boolean values.
> 
> 
> What's wrong with prefixing the function name with 'is'?

Nothing.  I just find it pleasingly clear to read languages where 
predicates end with '?'.  It's simple and elegant.

Like I said, though, I'd be very surprised if this proposal ends up 
being accepted.

--
_.~'^`~._.~'^`~._.~'^`~._.~'^`~._.~'^`~._
              Nathaniel Gray
    California Institute of Technology
      Computation and Neural Systems
      n8gray <at> caltech <dot> edu
_.~'^`~._.~'^`~._.~'^`~._.~'^`~._.~'^`~._




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