tree f5197fcfca9d2a5d59f0555a37e64bc39b7db61b
parent abe722a845cc70ec5a8cb8e038bf9d47a2721123
author Andrew Pickford <anpickford@googlemail.com> 1490207591 +0100
committer Andrew Pickford <anpickford@googlemail.com> 1490207591 +0100

use join to build strings