Map ds = (Map) o.get("doc_string");
docString = new DocString(getString(ds, "content_type"), getString(ds, "value"), getInt(ds, "line"));
}
Step step = new Step(comments(o), keyword(o), name(o), line(o), rows, docString);
step.replay(formatter);
if (o.containsKey("match")) {
Map m = (Map) o.get("match");
new Match(arguments(m), location(m)).replay(reporter);
}