Mathlib v4.30 source proposition Nat.choose_zero_succ

Identifier: F:ml430-nat-choose-zero-succ-62c6520b
Proof route: kernel-lean
External status: proved
Axiom footprint: Empty

Recorded description

The proposition declared as `Nat.choose_zero_succ` in the pinned Mathlib v4.30 source.

Formal statement

∀ (k : ℕ), Nat.choose 0 k.succ = 0

Dependencies

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0 direct dependencies 0 direct dependents

Evidence

reconciliation-Nat.zero_choose_succ

Kind: kernel-term
Status: checked

Supports: ∀ (k : ℕ), Nat.choose 0 k.succ = 0

Evidence notes

Registers an independently constructed native theorem whose proposition definitionally matches this proof-free imported goal. No Autogenesis operation produced the theorem.

Provenance

{
  "date": "2026-08-18",
  "established_by": "non-autonomous reconciliation with native fact F:nat-zero-choose-succ",
  "prior_art": [
    {
      "attribution": "the proposition was read from the pinned statement-only inventory; the proof term and tactic trace were not consulted",
      "what": "the theorem declaration `Nat.choose_zero_succ`",
      "where": "mathlib4 commit c5ea00351c28e24afc9f0f84379aa41082b1188f (v4.30.0)",
      "who": "the Mathlib contributors",
      "year": 2026
    }
  ],
  "source": "statement-only extraction of `Nat.choose_zero_succ` from Mathlib v4.30.0; no proof value was exposed"
}