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doc: Mention generics when declaring TableSchemas (#58)

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Adam Bergmark 2021-06-21 12:34:05 +02:00 committed by GitHub
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docs/tutorial.rst
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@ -147,6 +147,15 @@ And likewise for ``project`` and ``Project``::
}
}
There is also some generics machinery available if you want to grab the field information from your Rel8able type::
projectSchema :: TableSchema (Project Name)
projectSchema = TableSchema
{ name = "project"
, schema = Nothing
, columns = namesFromLabels @(Project Name)
}
.. note::