public ExternalJavacMessageHandler.WslSupport reverseConverter() {
      final String prefix = myWslPathPrefix + myDistributionId;
      return path -> {
        if (path.startsWith(MNT_PREFIX) && path.length() >= MNT_PATTERN_LENGTH) {
          final char driveLetter = path.charAt(MNT_PREFIX.length());
          if (Character.isLetter(driveLetter) && path.charAt(MNT_PATTERN_LENGTH - 1) == '/') {
            return driveLetter + ":/" + path.substring(MNT_PATTERN_LENGTH);
          }
        }
        return path.startsWith("/")? prefix + path : prefix + "/" + path;
      };
    }
public ExternalJavacMessageHandler.WslSupport reverseConverter()