code: function JsonParserStream(opts)
  {
  	var streamoptions;
  
  	streamoptions = mod_jsprim.mergeObjects(opts,
  	    { 'objectMode': true }, { 'highWaterMark': 0 });
  	mod_stream.Transform.call(this, streamoptions);
  	mod_vstream.wrapTransform(this, { 'name': 'json parser' });
  }
docs: /*
  JsonParserStream
  
  input:	object mode (strings)	lines of text, 1 JSON object per line
  
  output:	object mode (objects)	plain JavaScript ojects