Re: [Haskell-cafe] need help with syntax...

2010-12-06 Thread wren ng thornton
On 12/6/10 7:26 PM, Daryoush Mehrtash wrote: I am having hard time understanding the following code. The code is from Applicative Parser library: http://hackage.haskell.org/packages/archive/uu-parsinglib/2.5.5.2/doc/html/src/Text-ParserCombinators-UU-BasicInstances.html instance (Show a, loc

[Haskell-cafe] need help with syntax...

2010-12-06 Thread Daryoush Mehrtash
I am having hard time understanding the following code. The code is from Applicative Parser library: http://hackage.haskell.org/packages/archive/uu-parsinglib/2.5.5.2/doc/html/src/Text-ParserCombinators-UU-BasicInstances.html instance (Show a, loc `IsLocationUpdatedBy` a) => Provides (Str a l