tests/Properties: refactored Arbitrary Stats instance.
tests/Properties: refactored Arbitrary Stats instance.

Ignore-this: f8564e709f6a03e3b26b0fa1b0757f05

darcs-hash:20090324055515-87dc9-1cc6e4b0af8a93c75f5ec5f276d18f674a82cbcc.gz

beni55/libmpd-haskell,sol/libmpd-haskell