What's inside Dataset?

Asked May 16 '16 at 21:02

Active May 16 '16 at 21:02

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It seems that Dataset has rich structures in them, for example:

ds = Dataset[{<|"a" -> 1, "b" -> "x", "c" -> {1}|>}];

TreeForm[dataset]

Could you explain about this structure? In particular:

asked May 16 '16 at 21:02

xslittlegrass

1

Some of the uses of TypeSystem by Dataset are discussed in (87479) and (89080). – WReach May 16 '16 at 21:45

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