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Commit 2021-10-21 18:28 15d4e5f1

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refactor(data/real/ennreal): remove sub lemmas (#9857)

  • Remove all lemmas about subtraction on ennreal that are special cases of has_ordered_sub lemmas.
  • This gives a list of renamings.
  • The lemmas that have a @[simp] attribute will be done in a separate PR

Estimated changes

deleted theorem ennreal.le_sub_add_self
deleted theorem ennreal.lt_sub_comm
deleted theorem ennreal.lt_sub_iff_add_lt
modified theorem ennreal.mul_sub
deleted theorem ennreal.sub_le_self
deleted theorem ennreal.sub_le_sub
deleted theorem ennreal.sub_self
deleted theorem ennreal.sub_zero
deleted theorem ennreal.zero_sub