• supports FCD and FCC (UTN #5):
  FCD(), normalize('FCD'), checkFCD(), check('FCD');
  FCC(), normalize('FCC'), checkFCC(), check('FCC').
  
• changed INSTALLATION (cf. README).
  
  • Initial state of the distribution is changed to XSUB. To build
    pure Perl, type before .
    
  • The purePerl-XSUB converter is now provided as two perl
    script files, named "enableXS" and "disableXS".
    (no longer and .)
    
  • simplified Makefile.PL.
    
• added fcdc.t and split.t.