Fudged version of atan2.t.
Fudged version of atan2.t.

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