16 lines
431 B
Text
16 lines
431 B
Text
structure foo :=
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(fn : nat → nat)
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(fn_ax : ∀ a : nat, fn a = a)
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/-
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set_option pp.all true
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set_option pp.universes false -- universes are probably irrelevant
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set_option pp.purify_metavars false
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set_option trace.type_context.is_def_eq true
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set_option trace.type_context.is_def_eq_detail true
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-/
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def bla : foo := { fn_ax := λ x, rfl }
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instance foo2 (α : Type) : group α := { mul_assoc := λ x y z, rfl }
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