fix expected return type:
fix expected return type:

20:51 < TimToady> given that it's trying to return one or the
other, I think Nil makes sense

... is what TimToady said about the first one. "close enough!"

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