sequences: update each-index and map-index to not depend on integers-as-sequences
sequences: update each-index and map-index to not depend on integers-as-sequences
littledan/Factor,mcandre/factor,seckar/factor,erg/factor,kingcons/factor,ceninan/factor,cataska/factor,kingcons/factor,mcandre/factor,mcandre/factor,erg/factor,kingcons/factor,cataska/factor,mcandre/factor,ceninan/factor,littledan/Factor,mcandre/factor,mcandre/factor,erg/factor,littledan/Factor,erg/factor,mcandre/factor,littledan/Factor,cataska/factor,seckar/factor,erg/factor,cataska/factor,kingcons/factor,ceninan/factor,seckar/factor,erg/factor,erg/factor,ceninan/factor