Prove the ndL2S theorems. Comment out ndL2S_uptoL_loop and ndL2S_uptoL (Doug says not needed, and one doesn't type-check).  Fix a typo in ndL2S_delete1.
Prove the ndL2S theorems. Comment out ndL2S_uptoL_loop and ndL2S_uptoL (Doug says not needed, and one doesn't type-check).  Fix a typo in ndL2S_delete1.

git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@9569 7b97033b-253e-4a5c-9b07-e25f9089a9fd

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