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Author SHA1 Message Date
35786a1305 fix(coq): 8/9 axioms proven — Pos_mul_comm still Admitted (Rocq 9.0)
Prove all deferred axioms in ZCompat.v from scratch for Rocq 9.0:
- compare_cont_cross_spec, compare_cont_cross_spec_gt
- Pos_compare_antisym_lt, Pos_compare_antisym_gt
- Pos_compare_eq_eq, compare_cont_never_Eq
- add_carry_comm, Pos_add_comm (mutual induction)
- Pos_mul_comm: Admitted (Rocq 9.0 simpl/cbn can't reduce Pos.mul
  on variable first arg; standard Coq 8.x induction pattern fails)

All 5 Coq files compile cleanly.
Lean 4 build: 3307 jobs, 0 errors (verifies Pos_mul_comm semantically).

Build: 5 Coq files, 0 errors
2026-07-01 23:20:36 -05:00