chore: rename 13 simp lemmas - #5317
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Can you also rename |
eric-wieser
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Sep 12, 2024
| end SimprocHelperLemmas | ||
| @[simp] theorem ite_self {α : Sort u} {c : Prop} {d : Decidable c} (a : α) : ite c a a = a := by cases d <;> rfl | ||
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| @[simp] theorem and_true (p : Prop) : (p ∧ True) = p := propext ⟨(·.1), (⟨·, trivial⟩)⟩ |
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Alternatively, should this be changed to be an Iff statement instead?
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This hasn't been touched in over a year, and has a merge conflict. I'm closing now; please re-open if you think appropriate. |
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Add
_eqto the end of(and,or,iff)_(true,false),(true,false)_(and,or,iff)andiff_self.This resolves a TODO in Mathlib.