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v3
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Mathlib v3 is deprecated.
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Theorem
map_eq_zero
Modification history
2022-11-14 12:00
src/algebra/group_with_zero/units/basic.lean
refactor(algebra/*): streamlining up to data.nat.cast.basic (#17530)
Modified
map_eq_zero
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2022-10-09 11:15
src/algebra/group_with_zero/basic.lean
chore(algebra/group_with_zero/basic): split into two files (#16866)
Modified
map_eq_zero
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2022-08-21 06:57
src/algebra/group_with_zero/basic.lean
refactor(data/int/cast): Use hom classes (#16024) …
Added
map_eq_zero
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