[Haskell-cafe] Re: Couple of formal questions

2008-05-17 Thread Dominic Steinitz
Creighton Hogg gmail.com> writes: > Where could I find a proof that the initial algebras & final coalgebras of CPO > coincide? I saw this referenced in the "Bananas.." paper as a fact, but am > not > sure where this comes from Creighton, As promised and I hope this is what you were after. Do

[Haskell-cafe] Re: Couple of formal questions

2008-05-12 Thread Dominic Steinitz
Creighton Hogg gmail.com> writes: between well-founded recursion & well-founded(?) corecursion?Where could I find a proof that the initial algebras & final coalgebras of CPO coincide?  I Creighton, I started putting something together here. I'm not sure if it's what you are after and in any

Re: [Haskell-cafe] Re: Couple of formal questions

2008-05-11 Thread Creighton Hogg
On Mon, May 5, 2008 at 9:53 AM, Wouter Swierstra <[EMAIL PROTECTED]> wrote: > > On 1 May 2008, at 16:58, Michael Karcher wrote: > > Wouter Swierstra <[EMAIL PROTECTED]> wrote: > > > > > Hi Creighton, > > > > > > > Where could I find a proof that the initial algebras & final > > > > coalgebras of

Re: [Haskell-cafe] Re: Couple of formal questions

2008-05-05 Thread Wouter Swierstra
On 1 May 2008, at 16:58, Michael Karcher wrote: Wouter Swierstra <[EMAIL PROTECTED]> wrote: Hi Creighton, Where could I find a proof that the initial algebras & final coalgebras of CPO coincide? I saw this referenced in the "Bananas.." paper as a fact, but am not sure where this comes from.

[Haskell-cafe] Re: Couple of formal questions

2008-05-01 Thread Michael Karcher
Wouter Swierstra <[EMAIL PROTECTED]> wrote: > Hi Creighton, > > Where could I find a proof that the initial algebras & final > > coalgebras of CPO coincide? I saw this referenced in the > > "Bananas.." paper as a fact, but am not sure where this comes from. > I couldn't find the statement you