Exact expanded PA statement
forall m k. (k + k) + S (S (S m + S m)) = S (k + k) + S (S (S (m + m)))Structural proof guide
Generated structural guide
Expose the exact one-orbit room equation in the successor case.
Use the direct prerequisites add_succ_left, add_assoc as previously established PA formulas.
The proof proceeds by certified simplification (1).
Referenced ingredients
Proof neighborhood
Direct dependencies
Direct dependents
Formal native tactic body
Dependencies are introduced as named hypotheses before line 1. Linked names are exact direct references. This Alpha-v16 checked-use theorem is independently kernel-checked when replayed; it is not a Stable theorem.