rolled back a recent change to evalCFunction, and updated the comments so that hopefully I will not do it again... :)
rolled back a recent change to evalCFunction, and updated the comments so that hopefully I will not do it again... :)

git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@9972 7b97033b-253e-4a5c-9b07-e25f9089a9fd

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