[MacPorts] #64794: Cannot install ghc on arm

[MacPorts]

#64794: Cannot install ghc on arm
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  Reporter:  essandess  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  ghc alex   |
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Comment (by mascguy):

 Steve, does `stack`, `alex`, etc, now support ARM? If so, I can update the
 `haskell_stack` portgroup.

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Ticket URL: <https://trac.macports.org/ticket/64794#comment:7>
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