Spectral/homotopy/susp_product.hlean

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import homotopy.susp homotopy.smash
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open susp smash pointed wedge prod
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definition susp_product (X Y : Type*) : ⅀ (X × Y) ≃* ⅀ X (⅀ Y ⅀ (X ∧ Y)) :=
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sorry