Re: Immutable rnrs hashtable

[Sjoerd van Leent Privé]

Hi Ian,

Thanks for the suggestions. I will certainly have a look at those. I 
believe the bbtrees can come in handy. Can certainly give it a go.

Sjoerd

On 11/26/2012 11:28 AM, Ian Price wrote:
> Sjoerd van Leent Privé <address@hidden> writes:
>
> > Btw, isn't their a hashtable which is more pure in it's
> > implementation? The RNRS and SRFI-69 versions are having quite some
> > side-effects. I would have expected a method like "hashtable-add"
> > which copies an existing hashtable, adds values and returns a new
> > hashtable. I know, I prefer pure functional implementations...
> You could look up vhashes in the manual. Alternatively, if your data
> has an ordering you can use (pfds bbtrees) from my pfds collection[0]
>
>
> 0. https://github.com/ijp/pfds or guild install pfds