bodged for string attributes
bodged for string attributes

that's likely to explode for multi-dim strings

nexusformat/code,chrisemblhh/nexus,chrisemblhh/nexus,chrisemblhh/nexus,nexusformat/code,chrisemblhh/nexus,nexusformat/code,chrisemblhh/nexus,nexusformat/code,nexusformat/code