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Commit 2019-10-22 08:36 1b4d1eaa

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chore(algebra/category/*/colimits): remove unnecessary projections (#1588)

  • refactor(category_theory,algebra/category): make algebraic categories not [reducible] Adapted from part of #1438.
  • Update src/algebra/category/CommRing/basic.lean Co-Authored-By: Scott Morrison scott@tqft.net
  • adding missing forget2 instances
  • Converting Reid's comment to a [Note]
  • adding examples testing coercions
  • chore(algebra/category/*/colimits): remove unnecessary projections

Estimated changes