[MacPorts] #62244: ruby19, rb19-rufus-mnemo, rb19-saikuro: It seems your ruby installation is missing psych (for YAML output).

[MacPorts]

#62244: ruby19, rb19-rufus-mnemo, rb19-saikuro: It seems your ruby installation is
missing psych (for YAML output).
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  Reporter:  ryandesign                              |      Owner:  (none)
      Type:  defect                                  |     Status:  new
  Priority:  Normal                                  |  Milestone:
 Component:  ports                                   |    Version:
Resolution:                                          |   Keywords:
      Port:  ruby19, rb19-rufus-mnemo, rb19-saikuro  |
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Comment (by jmroot):

 Yes, there are lots of implicit declaration errors. The code that looks
 for those in master doesn't catch them, both because they happen in the
 build phase and because they are in files called `mkmf.log`.

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Ticket URL: <https://trac.macports.org/ticket/62244#comment:1>
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