add some tests for +args binding
add some tests for +args binding

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