Binary: Put -> Builder
ross at soi.city.ac.uk
Thu Feb 12 10:38:32 EST 2009
On Thu, Feb 12, 2009 at 07:28:07AM -0800, Don Stewart wrote:
> > Here's a concrete suggestion: have Data.Binary.Put export the existing
> > function
> > tell :: Builder -> Put
> > and also
> > execPut :: PutM a -> Builder
> > execPut = sndS . unPut
> What's the use case?
Quoting a previous message:
> I imagine one might want to make a Builder for a composite object,
> using the Binary instances of some types. And one might want to go
> the other way too, defining a Binary instance using an existing Builder.
More information about the Libraries