add tests for lines($fh, $limit) and lines($filename[, $limit])
add tests for lines($fh, $limit) and lines($filename[, $limit])


git-svn-id: 53605643c415f7495558be95614cf14171f1db78@31210 c213334d-75ef-0310-aa23-eaa082d1ae64

perl6/roast,laben/roast,laben/roast,zostay/roast,cygx/roast,dogbert17/roast,bitrauser/roast,dankogai/roast,dankogai/roast,skids/roast,bitrauser/roast,niner/roast,niner/roast,skids/roast,b2gills/roast,zostay/roast,dogbert17/roast,skids/roast,zostay/roast,niner/roast,laben/roast,cygx/roast,b2gills/roast,b2gills/roast,dankogai/roast,cygx/roast