ruleLhsFreeIdsList :: CoreRule -> [Var]
-- ^ This finds all locally-defined free Ids on the left hand side of a rule
-- and returns them as a determinisitcally ordered list
ruleLhsFreeIdsList = fvVarList . ruleLhsFVIds
ruleLhsFreeIdsList :: CoreRule -> [Var]
ruleLhsFreeIdsList = fvVarList . ruleLhsFVIds
ruleLhsFreeIdsList = fvVarList . ruleLhsFVIds