~ use new http://www.w3.org/2013/TurtleTests/ location
+ namable, re-useable Result pattern, e.g. -d 'data:text/turtle,
 <p> 44,22.' -e '*o=*{
 <p> ?o} SELECT ?o ?c {*o { SELECT ?o (COUNT(*) AS ?c) {*o} GROUP BY ?o } }'
+ CharacterRange
~ make IRI error less chatty
~ bring Turtle test invocation up to date
+ Turtle sensitivity to AtomFactory::IRIvalidation
+ rule out UTF-8 nonchars