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v3
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Mathlib v3 is deprecated.
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Commit
2021-03-31 00:41
6f6ee003
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chore(data/finsupp): add simp lemmas about dom_congr (
#6963
) Inspired by
#6905
Estimated changes
Modified
src/data/finsupp/basic.lean
added
theorem
finsupp.dom_congr_refl
added
theorem
finsupp.dom_congr_symm
added
theorem
finsupp.dom_congr_trans