5 lines
153 B
Text
5 lines
153 B
Text
import core
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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
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