On 06 September 2004 11:03, MR K P SCHUPKE wrote: > If I print out HsSyn types with pprTrace, I get: > > test{v} () = id{v} () > > or something similar (depending on the declaration). Is there > any way I can get it to print out the raw data structure? HsSyn doesn't have Show instances, so sorry no. Cheers, Simon