RW format conversion expects explicit speed parameter in Track.Announce

[alex-wenzel]

An RW format command such as @announce(\NYCT-V\BwayLafAnn.wav) will raise "Invalid closing parenthesis encountered at line ...". Changing it to @announce(\NYCT-V\BwayLafAnn.wav, 0) resolves the error. Since the CSV documentation says that Track.Announce(FileName; Speed) gives Speed a default value of 0 and the RW quick reference doesn't mention Track.Announce() in its list of behavior difference, I assume that many legacy RW routes will omit explicit values for Speed.

I haven't had a chance yet to sit down and walk my way through the conversion logic, but I'm guessing that this bug comes from some combination of current line 166 and current line 210 in CsvRwRouteParser.Expression.SeparateCommandsAndArguments.