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Newsgroups: comp.lang.functional
From: "Ketil Malde" <ket...@ii.uib.no>
Date: 21 Mar 2003 09:52:57 +0100
Local: Fri, Mar 21 2003 3:52 am
Subject: Re: GHCi Problems
r...@163.com (Liu Junfeng) writes: I've no idea if this is the reason, but I like to think about GHCi as > wno...@ugcs.caltech.edu (Aaron Denney) wrote in message <news:slrnb7l2ql.bcf.wnoise@hork.ugcs.caltech.edu>... >> On 20 Mar 2003 19:23:05 -0800, Liu Junfeng <r...@163.com> wrote: >>> I find that Haskell interpreter is rather difficult to use: >>> 1."f=3" is a legal statement in Haskell, i.e. define "f" as a >>> constant function, but a parse error occurs. "let f=3" is illegal, >>> "let" and "in" are used together, but it works in GHCi. >> GHCi doesn't directly let you enter Haskell statements. > Why not, running the IO monad. So you can enter things like x <- readFile "foo" and actually have x be the contents of that file. Frankly, I don't > the Python interpreter is a good example. Do you actually use the interpreter to enter real programs? I always use an editor for that, and I find GHCi at least as comfortable as the Python interactive. (But I'm of course not a Python expert) (Perhaps it'd be possible to have a (user defined?) command to edit a -kzm You must Sign in before you can post messages.
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