lib/identifiers.js
function reduceSet(set) {
  return set.map(member => member && member.uri).filter(Boolean)
}
function reduceSet(set) {
  return set.map(member => member && member.uri).filter(Boolean)
}
function reduceSet ( set ) { return set . map ( member => member && member . uri ) . filter ( Boolean ) }
Reduce JSKOS set to members with URI.
Reduce JSKOS set to members with URI .