[jhc] odd bug

[Mark Wotton]

22:40 ~/projects/Hubris/lib % cat Crasher.hs
module RubyMap where
qtrue = 2

22:40 ~/projects/Hubris/lib % jhci Crasher.hs
jhci Crasher.hs
jhc 0.7.1 (-n 0.7.1-0
)
Finding Dependencies...
Using Ho Cache: '/Users/mwotton/.jhc/cache'
RubyMap                 [Crasher.hs]
Typechecking...
[1 of 1] RubyMap           
(.............................................)
Compiling...
[1 of 1] RubyMap           
<..................................................>
jhci: src/FrontEnd/Representation.hs:98:9-24: No instance nor default  
method for class operation Data.Binary.put


this is a much cut-down version of a real problem. I've not used  
Binary anywhere, so I'm a bit confused - any tips?

this is with the latest darcs sources.

mark