[MacPorts] #41600: bison: update to 3.0.2

[MacPorts]

#41600: bison: update to 3.0.2
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  Reporter:  akim.demaille@…  |      Owner:  larryv@…
      Type:  update           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:  haspatch
      Port:  bison            |
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Comment (by larryv@…):

 Replying to [comment:4 akim.demaille@…]:
 > I have fixed the install rules so that all the examples be installed.
 > It's a pity that Bison does not install them by itself.

 Do we really want to install the examples’ intermediate products (e.g.,
 `calc++-parser.cc`, `calc++-parser.hh`, etc.)? Seems really weird to me.

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Ticket URL: <https://trac.macports.org/ticket/41600#comment:24>
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