Errata:

In message "[ruby-talk:01616] Re: Thanks and more regex q's"
    on 00/02/28, GOTO Kentaro <gotoken / math.sci.hokudai.ac.jp> writes:
>  p Nakamura = "\xc3\xe6\xc2\xbc"           #=> (Namamura in kanji)
>  p kakasi("-ieuc -oeuc -Ja", Nakamura)     #=> "nakamura"
>  p a = kakasi("-ieuc -oeuc -JH", Nakamura) #=> (Nakamura in hiragana)
>  p kakasi("-ieuc -oeuc -JK", a)            #=> (Nakamura in katakana)

The last line should be
  p kakasi("-ieuc -oeuc -HK", a)            #=> (Nakamura in katakana)

-- gotoken