Theorems · Theorem · logic and foundations
PFun.fix_stop
∀ {α : Type u_1} {β : Type u_2} {f : α →. β ⊕ α} {b : β} {a : α}, Sum.inl b ∈ f a → b ∈ f.fix aIf advancing one step from a leads to b : β, then f.fix a = b
- Defined in
- Mathlib.Data.PFun
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 15 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Partstatement · cited by 325
- PFunstatement and proof · cited by 207
- PFun.fixstatement · cited by 16
- PFun.mem_fix_iffproof · cited by 6
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