Fix type-dependent functions, e.g. PolyML.print, if they were in a structure with a signature.
Fix type-dependent functions, e.g. PolyML.print, if they were in a structure with a signature.

dcjm/polyml,polyml/polyml,polyml/polyml,dcjm/polyml,dcjm/polyml,dcjm/polyml,polyml/polyml,polyml/polyml