final AbstractConfigValue parseValue(final ConfigParseOptions baseOptions) {
// note that we are NOT using our "initialOptions",
// but using the ones from the passed-in options. The idea is that
// callers can get our original options and then parse with different
// ones if they want.
final ConfigParseOptions options = fixupOptions(baseOptions);
// passed-in options can override origin
final ConfigOrigin origin;
if (options.getOriginDescription() != null)
origin = SimpleConfigOrigin.newSimple(options.getOriginDescription());
else
origin = initialOrigin;
return parseValue(origin, options);
}