lean2/tests/lean/hott/443_b.hlean

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import algebra.groupoid algebra.group
open eq sigma unit category path_algebra equiv
set_option pp.implicit true
set_option pp.universes true
set_option pp.notation false
section
parameters {D₀ : Type} [C : precategory D₀]
{D₂ : Π ⦃a b c d : D₀⦄ (f : hom a b) (g : hom c d)
(h : hom a c) (i : hom b d), Type}
include C
structure my_structure1 : Type := (vo1 : D₀) (vo2 : D₀)
check my_structure1
definition foo2 : Type := my_structure1
check foo2
end
definition foo3 : Π {D₀ : Type} [C : precategory D₀], Type :=
@my_structure1