feat(data/support): define support of a function and prove some properties #2340
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jcommelin
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semorrison
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…rties (leanprover-community#2340) * feat(data/support): define support of a function and prove some properties * Add `support_mul'` for `group_with_zero` Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
anrddh
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…rties (leanprover-community#2340) * feat(data/support): define support of a function and prove some properties * Add `support_mul'` for `group_with_zero` Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
cipher1024
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…rties (leanprover-community#2340) * feat(data/support): define support of a function and prove some properties * Add `support_mul'` for `group_with_zero` Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
mathlib-bors bot
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May 27, 2024
…13244) ... in a file about `Group` and another one about `GroupWithZero`. Credit Yury for leanprover-community/mathlib#2340 and Zhouhang for leanprover-community/mathlib#1949.
callesonne
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Jun 4, 2024
…13244) ... in a file about `Group` and another one about `GroupWithZero`. Credit Yury for leanprover-community/mathlib#2340 and Zhouhang for leanprover-community/mathlib#1949.
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