better tests for stream-tell
better tests for stream-tell

erg/factor,littledan/Factor,mcandre/factor,erg/factor,kingcons/factor,ceninan/factor,mcandre/factor,littledan/Factor,mcandre/factor,kingcons/factor,ceninan/factor,erg/factor,mcandre/factor,cataska/factor,erg/factor,erg/factor,mcandre/factor,erg/factor,kingcons/factor,cataska/factor,mcandre/factor,kingcons/factor,littledan/Factor,ceninan/factor,ceninan/factor,mcandre/factor,cataska/factor,erg/factor,littledan/Factor,cataska/factor