[MacPorts] #60084: exa @0.9.0: new port

[MacPorts]

#60084: exa @0.9.0: new port
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  Reporter:  FranklinYu  |      Owner:  FranklinYu
      Type:  request     |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  exa         |
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Comment (by herbygillot):

 Here's a utility to help with generating `cargo.crates` stanzas from the
 newer Cargo.lock file format:

 https://github.com/herbygillot/cargoV2forports

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Ticket URL: <https://trac.macports.org/ticket/60084#comment:4>
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