8 lines
510 B
Text
8 lines
510 B
Text
definition foo : ∀ {A : Type} [_inst_1 : group A] (a b : A), a * b = b * a :=
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λ (A : Type) (_inst_1 : group A) (a b : A), sorry
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definition bla : ∀ {B : Type} [_inst_2 : group B] (b : B), b * 1 = b :=
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λ (B : Type) (_inst_2 : group B) (b : B), sorry
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definition foo2 : ∀ {A : Type} [_inst_1 : group A] (a b : A), a * b = b * a :=
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λ (A : Type) (_inst_1 : group A) (a b : A), sorry
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definition bla2 : ∀ {B : Type} [_inst_2 : group B] (b : B), b * 1 = b :=
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λ (B : Type) (_inst_2 : group B) (b : B), sorry
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