Make sure any variables introduced by structureEx are fresh, and call simplify on result to ensure it has something non-trivial.
Make sure any variables introduced by structureEx are fresh, and call
simplify on result to ensure it has something non-trivial.


git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@7765 7b97033b-253e-4a5c-9b07-e25f9089a9fd

KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware