add tests for checking $¢, the current match state.
add tests for checking $¢, the current match state.

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