Exact expanded PA statement
forall m k. (S m + S m) + (k + k) = (m + m) + (S k + S k)Structural proof guide
Generated structural guide
Move the newest pair from stored count to remaining count.
Use the direct prerequisites add_succ_left, add_assoc, add_comm 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.