Add some tests for the &infix:«<»(Int, Rat) bug discovered today.
Add some tests for the &infix:«<»(Int, Rat) bug discovered today.

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