Commit 2026-06-02 18:08 514c5b76

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chore(CategoryTheory): dualise preservation of multicoequalizers (#40132)

Estimated changes

Modified Mathlib/CategoryTheory/Limits/Preserves/Shapes/Multiequalizer.lean

added def CategoryTheory.Limits.MulticospanIndex.map

added def CategoryTheory.Limits.MulticospanIndex.multicospanMapIso

added def CategoryTheory.Limits.Multifork.isLimitMapEquiv

added def CategoryTheory.Limits.Multifork.map

Modified Mathlib/CategoryTheory/Limits/Shapes/Multiequalizer.lean

added theorem CategoryTheory.Limits.MulticospanIndex.multicospan_map_fst

added theorem CategoryTheory.Limits.MulticospanIndex.multicospan_map_snd

added theorem CategoryTheory.Limits.MulticospanIndex.multicospan_obj_left

added theorem CategoryTheory.Limits.MulticospanIndex.multicospan_obj_right

Modified Mathlib/CategoryTheory/Sites/DenseSubsite/OneHypercoverDense.lean

Modified Mathlib/CategoryTheory/Sites/Whiskering.lean