[m-rev.] Proposed changes to pqueue.m

[Julien Fischer]

On Tue, 19 Nov 2013, Michael Richter wrote:

> On 19 November 2013 00:11, Michael Richter <ttmrichter at gmail.com> wrote:
>             I suggest having three versions:
>
>  - peek, which returns both the key and the value
>  - peek_key, which returns the smallest key
>  - peek_value, which returns the value corresponding to the smallest key
> 
> 
> I'll implement it that way tomorrow.
> 
> 
> And then I says to myself "never put off to tomorrow what takes five minutes tonight".  Done.
> 
> Six predicates: peek, peek_key, peek_value, det_peek, det_peek_key, det_peek_value.
> Two functions: det_peek_key, det_peek_value.


I would be inclined not to have predicate versions of
det_peek_{key,value}.

Cheers,
Julien.