-- | Unit indices have just a single element in their set. This is actually -- *not* useless, since it can be used to "fold" from another index -- structure into the single @()@ element. module ADP.Fusion.Unit ( module ADP.Fusion.Core , module ADP.Fusion.Term.Deletion.Unit , module ADP.Fusion.SynVar.Indices.Unit , module ADP.Fusion.Term.Epsilon.Unit ) where import ADP.Fusion.Core import ADP.Fusion.Term.Deletion.Unit import ADP.Fusion.Term.Epsilon.Unit import ADP.Fusion.SynVar.Indices.Unit