Re: can't run Grapefruit

2009-05-28 Thread Peter Gavin
On Sat, May 23, 2009 at 3:58 PM, Dean Herington heringtonla...@mindspring.com wrote: GHCi, version 6.10.1: http://www.haskell.org/ghc/  :? for help Loading package ghc-prim ... linking ... done. Loading package integer ... linking ... done. Loading package base ... linking ... done. Prelude

Re: rebinding arrow notation

2008-09-04 Thread Peter Gavin
Simon Peyton-Jones wrote: | Section 8.3.5 of the documentation says: | |Arrow notation (see Section 8.9, “Arrow notation ”) uses whatever arr, (), |first, app, (|||) and loop functions are in scope. But unlike the other |constructs, the types of these functions must match the

rebinding arrow notation

2008-09-02 Thread Peter Gavin
Section 8.3.5 of the documentation says: Arrow notation (see Section 8.9, “Arrow notation ”) uses whatever arr, (), first, app, (|||) and loop functions are in scope. But unlike the other constructs, the types of these functions must match the Prelude types very closely. Details are in

Re: [Haskell-cafe] Re: Arrow without `'

2008-09-02 Thread Peter Gavin
Valery V. Vorotyntsev wrote: On 1/23/08, David Menendez [EMAIL PROTECTED] wrote: On Jan 23, 2008 12:20 PM, Valery V. Vorotyntsev [EMAIL PROTECTED] wrote: I've built GHC from darcs, and... Could anybody tell me, what's the purpose of Arrow[1] not having `' method? It's derived from the