patch applied (packages/regex-posix): minor refactorings to make the MPTCs work with Hugs too

[Ross Paterson]

Thu Aug 24 07:45:47 PDT 2006  Ross Paterson <ross at soi.city.ac.uk>
  * minor refactorings to make the MPTCs work with Hugs too

    M ./Text/Regex/Posix/Wrap.hsc -6 +6