def
definition
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tensor_product
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36def tensor_product {p₁ q₁ p₂ q₂ : ℕ}
37 (_T₁ : Tensor p₁ q₁) (_T₂ : Tensor p₂ q₂) : Tensor (p₁ + p₂) (q₁ + q₂) := fun _ _ _ => 0
proof body
Definition body.
38
39/-- Canonical zero tensor. -/