Re: ghc search paths (like CPATH for gcc)

Simon Marlow wrote: On 19/10/2009 05:17, Misha Aizatulin wrote: Hello, is there a mechanism for ghc similar to setting the CPATH variable for gcc? I'd like ghc to look in the given list of paths every time it compiles something, without me having to retype the flags. For ghci

ghc search paths (like CPATH for gcc)

Hello, is there a mechanism for ghc similar to setting the CPATH variable for gcc? I'd like ghc to look in the given list of paths every time it compiles something, without me having to retype the flags. For ghci there is .ghci, but it gets ignored when I run ghc. Best, Misha

Dumping context reduction steps

hi, is there some command line switch in GHC that would allow me to see context reduction steps during the compilation? Thanks, Misha ___ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org

Re: [Haskell] Deferred instance declarations (serialization of existential boxes)

Simon Peyton-Jones wrote: Concerning your application | I am having a box like | data Box = forall a. Cxt a = Box a | and want to write a Read instances for it. I don’t see how it helps to defer the Read instance. I would defer the instance declaration till the point where I know