in reply to Re^2: RecDescent Issue: using item hash with (?) repetition specifier
in thread RecDescent Issue: using item hash with (?) repetition specifier

I can't think of one. The pre tag was discussed already, see this thread: How 'bout a <pre> (and other stuff) warning?
  • Comment on Re^3: RecDescent Issue: using item hash with (?) repetition specifier

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