See ?share and ?share,contents for information about the share library
`projpoly okay`
`projcoord okay`
`hompoly okay`
`affpoly okay`
`hompoint okay`
`affpoint okay`
`poly2coord okay`
`coord2poly okay`
`standard okay`
`homequal okay`
`homtrans okay`
`afftrans okay`
`image2mat okay`
`mat2image okay`
`NonCurvePt okay`
`NonVertexTrans okay`
`PtTrans okay`
`multcomp okay`
`commoncomp okay`
`appoly okay`
`appimage okay`
`appmat okay`
`grad okay`
`singularities okay`
`issingular okay`
`isregular okay`
`isordinary okay`
`curvetaylor okay`
`multiplicity okay`
`tangent okay`
`RegCurvePts okay`
`Polar okay`
`tangentthrupt okay`
`linearsystem okay`
`intersection okay`
`intermultiplicity okay`
`Hessian okay`
`inflections okay`
`tryall okay`
`explicit okay`
`implicit okay`
`quadtrans okay`
