[darcs-devel] Re: darcs patch: add hash function to
FastPackedString (and 1 more)
Benedikt Schmidt
ry102 at rz.uni-karlsruhe.de
Tue Apr 5 10:05:09 PDT 2005
David Roundy <droundy at abridgegame.org> writes:
> On Tue, Apr 05, 2005 at 08:25:10AM -0400, Benedikt Schmidt wrote:
>> Mon Apr 4 13:08:50 CEST 2005 Benedikt Schmidt <beschmi at cloaked.de>
>> * add hash function to FastPackedString
>>
>> Tue Apr 5 14:31:55 CEST 2005 Benedikt Schmidt <beschmi at cloaked.de>
>> * replace Hunt/Szymanski diff algorithm with one by Myers
>
>> +import qualified Data.Map as Map ( lookup, empty, insertWith )
>
> It seems that Data.Map isn't available with ghc 6.2? Or perhaps did it need
> a -package flag in order to be included?
I didn't think about it, there is FiniteMap in ghc 6.2 but the interface is not
compatible. There is a shim module in Yi we could use that implements the Data.Map
interface with Data.FiniteMap.
http://www.scannedinavian.org/cgi-bin/darcs.cgi/yi/Yi/Map.hs?c=annotate
Benedikt
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