>>>>> "Andrew" == Andrew Gierth <and...@tao11.riddles.org.uk> writes:

 Andrew> You're telling me. Also, feeding it to an online yaml-to-json
 Andrew> converter gives the result as [["two","four"],["two"],null]
 Andrew> which is not quite the same as the json version. An
 Andrew> alternative would be:

Oh, another YAML alternative would be:

    Grouping Sets:
      - ["two","four"]
      - ["two"]
      - []

Would that be better? (It's not consistent with other YAML outputs like
sort/group keys, but it's equally legal as far as I can tell and seems
more readable.)

-- 
Andrew (irc:RhodiumToad)


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