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theory mathex_onto
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imports "../Isa_DOF"
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begin
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doc_class Question =
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content :: "(string + term) list"
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doc_class Response =
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content :: "(string + term) list"
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2018-04-06 12:48:43 +00:00
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doc_class Exercise_part =
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question :: Question
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response :: Response
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2018-04-06 12:48:43 +00:00
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doc_class Exercise=
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content :: "(Exercise_part) list"
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2018-04-06 12:32:22 +00:00
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2018-04-06 12:25:21 +00:00
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end
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