+ if cmd == "title":
+ for k, v in me._keyvals(opts): me._bad_keyval("title", k, v)
+ title = ww.rest(); check(title is not None, "missing title")
+ check(me._pl.series_title is None, "already set a title")
+ me._pl.series_title = title
+
+ elif cmd == "single":
+ for k, v in me._keyvals(opts): me._bad_keyval("single", k, v)
+ check(ww.rest() is None, "trailing junk")
+ check(not me._pl.single_series_p, "single-series already set")
+ me._pl.single_series_p = True
+
+ elif cmd == "series":