Extend structureEx to exploit context and thus remove redundancy. Fix bug in handling of if-then-else
Extend structureEx to exploit context and thus remove redundancy.
Fix bug in handling of if-then-else


git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@8044 7b97033b-253e-4a5c-9b07-e25f9089a9fd

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