Theorems · Theorem · logic and foundations

WType.mk.injEq

∀ {α : Type u_1} {β : α → Type u_2} (a : α) (f : β a → WType β) (a_1 : α) (f_1 : β a_1 → WType β),
  (WType.mk a f = WType.mk a_1 f_1) = (a = a_1 ∧ f ≍ f_1)

Defined in: Mathlib.Data.W.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 8 from the axioms · uses propext

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WTypestatement and proof · cited by 34
WType.mk.injproof · cited by 1

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WType.infinite_of_nonempty_of_isEmptyproof · cited by 0