[Parsec] Extracting line and column numbers

[Daan Leijen]

>> What about these?
>
>>   sourceColumn :: SourcePos -> Column
>>   sourceLine :: SourcePos -> Line
>
> These signatures are missing in the source, therefore they are not listed in the documentation generated by haddock.

I'll fix this in the Parsec sources, so the GHC 6.2+ will have it.
Maybe I'll even get around to documenting Parsec with Haddock comments some day...

-- Daan.