5cacebcf86
The coercion A ≃ B -> (A -> B) is now in namespace equiv. The notation ⁻¹ for symmetry of equivalences is not supported anymore. Use ⁻¹ᵉ
3 lines
99 B
Text
3 lines
99 B
Text
-- open equiv
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constants (A B : Type₀) (f : A ≃ B)
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definition foo : A → B := f -- should fail
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