[Haskell-cafe] Differences in optimisiation with interactive and compiled mo

Branimir Maksimovic bmaxa at hotmail.com
Sat Dec 10 12:29:09 EST 2005

>From: Tomasz Zielonka <tomasz.zielonka at gmail.com>
>To: Branimir Maksimovic <bmaxa at hotmail.com>
>CC: lemming at henning-thielemann.de, haskell-cafe at haskell.org
>Subject: Re: [Haskell-cafe] Differences in optimisiation with interactive 
>and compiled mo
>Date: Sat, 10 Dec 2005 18:14:58 +0100
>On Sat, Dec 10, 2005 at 04:14:20PM +0000, Branimir Maksimovic wrote:
> > Nice code.
>But incorrect. I have broken it when refactoring :-/
>Here is the correct version:
>replace2 src dst = repl
>   where
>     repl input | src `isPrefixOf` input = dst ++ repl (drop (length src) 
>     repl (x:xs) = x : repl xs
>     repl [] = []
> > But it takes lot of ram (1GB is not enough )and can't execute my test.
>Can you check this version?
It's ok now; 2 megs like other versions.
It's just about 1.5 seconds slower then mine version and Daniels version is 
bit faster the mine.

bmaxa at MAXA ~/tutorial
$ time ./replace1.exe
Working:seaseasearch replace  able seaseaseasearch baker seaseasearch 

real    0m14.140s
user    0m0.015s
sys     0m0.000s

Greetings, Bane.

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