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Commit 2022-07-03 17:11 46344b4d

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feat(category_theory/limits): bilimit from kernel (#14452)

Estimated changes

Modified src/category_theory/limits/shapes/binary_products.lean

added def category_theory.limits.binary_cofan.is_colimit.mk

added def category_theory.limits.binary_fan.is_limit.mk

Modified src/category_theory/limits/shapes/biproducts.lean

added def category_theory.limits.binary_bicone.is_bilimit_of_cokernel_fst

added def category_theory.limits.binary_bicone.is_bilimit_of_cokernel_snd

added def category_theory.limits.binary_bicone.is_bilimit_of_kernel_inl

added def category_theory.limits.binary_bicone.is_bilimit_of_kernel_inr