Test of model with expr with 1 parameter (fails)
Test of model with expr with 1 parameter (fails)

See issue #151.

johnbachman/pysb,LoLab-VU/pysb,LoLab-VU/pysb,alubbock/pysb,johnbachman/pysb,jmuhlich/pysb,pysb/pysb