\begin{code}
addBndrRules :: SimplEnv -> InBndr -> OutBndr -> (SimplEnv, OutBndr)
--- Rules are added back in to to hte bin
+-- Rules are added back in to to the bin
addBndrRules env in_id out_id
| isEmptySpecInfo old_rules = (env, out_id)
| otherwise = (modifyInScope env out_id final_id, final_id)