code: function stringTuplesToString (tuples) {
    const parts = []
    tuples.map(tup => {
      const proto = protoFromTuple(tup)
      parts.push(proto.name)
      if (tup.length > 1) {
        parts.push(tup[1])
      }
    })
  
    return cleanPath(parts.join('/'))
  }
docs: [[str name, str addr]... ] -> string