fix plan, and fix invalid test about ƌ being decomposable
fix plan, and fix invalid test about ƌ being decomposable

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