prettyprint: make callstack output needlessly fancier
prettyprint: make callstack output needlessly fancier

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