mathlib

7d02c231 - chore(linear_algebra/*): rename copair, pair to coprod, prod (#2213)

chore(linear_algebra/*): rename copair, pair to coprod, prod (#2213) * chore(linear_algebra/*): rename copair, pair to coprod, prod * add back mistakenly deleted lemma * fix sensitivity, change comments to module docs * docstrings, linting * Update archive/sensitivity.lean Co-authored-by: sgouezel <sebastien.gouezel@univ-rennes1.fr> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>