2015-04-29 17:15:13 +00:00
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import algebra.group algebra.category
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2015-02-23 23:17:05 +00:00
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2015-05-07 23:20:20 +00:00
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open eq sigma unit category algebra equiv
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2015-02-23 23:17:05 +00:00
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set_option pp.implicit true
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set_option pp.universes true
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set_option pp.notation false
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2015-04-22 02:33:21 +00:00
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section
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2015-02-23 23:17:05 +00:00
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parameters {D₀ : Type} [C : precategory D₀]
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{D₂ : Π ⦃a b c d : D₀⦄ (f : hom a b) (g : hom c d)
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(h : hom a c) (i : hom b d), Type}
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include C
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structure my_structure1 : Type := (vo1 : D₀) (vo2 : D₀)
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check my_structure1
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definition foo2 : Type := my_structure1
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check foo2
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end
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definition foo3 : Π {D₀ : Type} [C : precategory D₀], Type :=
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@my_structure1
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