Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved. Exact original first-admission records.
Exact expanded first-order arithmetic statement
forall b c d e u v p t a. (forall cd_output_upper. (exists fms_gap_cd_upper_bound. fms_gap_cd_upper_bound + S (cd_output_upper) = (p)) -> ((((((exists fs_h_cd_upper_result. fs_h_cd_upper_result + S (1) = S ((S (cd_output_upper)) * v)) /\ exists fs_q_cd_upper_result. u = fs_q_cd_upper_result * S ((S (cd_output_upper)) * v) + (1))) -> ((((exists fs_h_cd_upper_old. fs_h_cd_upper_old + S (1) = S ((S (cd_output_upper)) * c)) /\ exists fs_q_cd_upper_old. b = fs_q_cd_upper_old * S ((S (cd_output_upper)) * c) + (1))) \/ (exists cd_source_upper. (((exists fms_gap_cd_upper_member. fms_gap_cd_upper_member + S (cd_source_upper) = (p)) /\ (((exists fs_h_fms_cd_upper_member. fs_h_fms_cd_upper_member + S (1) = S ((S (cd_source_upper)) * e)) /\ exists fs_q_fms_cd_upper_member. d = fs_q_fms_cd_upper_member * S ((S (cd_source_upper)) * e) + (1))))) /\ (exists fms_u_cd_upper_mod fms_v_cd_upper_mod. (cd_source_upper+t) + (p) * fms_u_cd_upper_mod = (cd_output_upper) + (p) * fms_v_cd_upper_mod)))) /\ (((((exists fs_h_cd_upper_old. fs_h_cd_upper_old + S (1) = S ((S (cd_output_upper)) * c)) /\ exists fs_q_cd_upper_old. b = fs_q_cd_upper_old * S ((S (cd_output_upper)) * c) + (1))) \/ (exists cd_source_upper. (((exists fms_gap_cd_upper_member. fms_gap_cd_upper_member + S (cd_source_upper) = (p)) /\ (((exists fs_h_fms_cd_upper_member. fs_h_fms_cd_upper_member + S (1) = S ((S (cd_source_upper)) * e)) /\ exists fs_q_fms_cd_upper_member. d = fs_q_fms_cd_upper_member * S ((S (cd_source_upper)) * e) + (1))))) /\ (exists fms_u_cd_upper_mod fms_v_cd_upper_mod. (cd_source_upper+t) + (p) * fms_u_cd_upper_mod = (cd_output_upper) + (p) * fms_v_cd_upper_mod))) -> (((exists fs_h_cd_upper_result. fs_h_cd_upper_result + S (1) = S ((S (cd_output_upper)) * v)) /\ exists fs_q_cd_upper_result. u = fs_q_cd_upper_result * S ((S (cd_output_upper)) * v) + (1))))))) -> (((exists fms_gap_member. fms_gap_member + S (a) = (p)) /\ (((exists fs_h_fms_member. fs_h_fms_member + S (1) = S ((S (a)) * c)) /\ exists fs_q_fms_member. b = fs_q_fms_member * S ((S (a)) * c) + (1))))) -> (((exists fms_gap_member. fms_gap_member + S (a) = (p)) /\ (((exists fs_h_fms_member. fs_h_fms_member + S (1) = S ((S (a)) * v)) /\ exists fs_q_fms_member. u = fs_q_fms_member * S ((S (a)) * v) + (1)))))Constructive proof overview
Generated structural guide
The upper Dyson transform contains every actual member of the original first set.
The unchanged tactic script uses 0 declared prerequisites and contains 22 exact native proof lines.
Alpha v34 checked-use · first admitted v27 · independently kernel and Lean verified; not Stable
Proof neighborhood
Direct dependencies
Direct dependents
Formal native tactic body
Dependencies are introduced as named hypotheses before line 1. Local theorem links identify exact declared prerequisites. This exact body belongs to a complete independently kernel-checked constructive proof bundle and has Alpha checked-use authority; it does not imply Stable membership.
Read the argument
Proof checkpoints
This is a reading aid, not a new proof or a proof-tree certificate. Checkpoint groups are consecutive commands, not inferred branch boundaries. Every step links to the preserved script.
01Fix variables and assumptionsL1–10
02Fix variables and assumptionsL11–11
Work with arbitrary variables or the premises of the current implication.
- L11
intro hmember
03Separate the logical casesL12–13
04Use earlier factsL14–14
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L14
exact hmember_left
05Establish heL15–18
Establish this local claim before using it. It is not an additional assumption. The following proof commands apply hupper.
06Separate the logical casesL19–19
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L19
cases he
07Use earlier factsL20–20
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L20
apply he_right
08Separate the logical casesL21–21
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L21
left
09Use earlier factsL22–22
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L22
exact hmember_right
Original exact command ledger · 22 lines
- 0001
intro b - 0002
intro c - 0003
intro d - 0004
intro e - 0005
intro u - 0006
intro v - 0007
intro p - 0008
intro t - 0009
intro a - 0010
intro hupper - 0011
intro hmember - 0012
cases hmember - 0013
split - 0014
exact hmember_left - 0015
have he : (((((exists fs_h_cd_upper_member_U. fs_h_cd_upper_member_U + S (1) = S ((S (a)) * v)) /\ exists fs_q_cd_upper_member_U. u = fs_q_cd_upper_member_U * S ((S (a)) * v) + (1))) -> ((((exists fs_h_cd_upper_member_A. fs_h_cd_upper_member_A + S (1) = S ((S (a)) * c)) /\ exists fs_q_cd_upper_member_A. b = fs_q_cd_upper_member_A * S ((S (a)) * c) + (1))) \/ exists j. (((exists fms_gap_member. fms_gap_member + S (j) = (p)) /\ (((exists fs_h_fms_member. fs_h_fms_member + S (1) = S ((S (j)) * e)) /\ exists fs_q_fms_member. d = fs_q_fms_member * S ((S (j)) * e) + (1))))) /\ (exists fms_u_mod fms_v_mod. (j+t) + (p) * fms_u_mod = (a) + (p) * fms_v_mod))) /\ (((((exists fs_h_cd_upper_member_A. fs_h_cd_upper_member_A + S (1) = S ((S (a)) * c)) /\ exists fs_q_cd_upper_member_A. b = fs_q_cd_upper_member_A * S ((S (a)) * c) + (1))) \/ exists j. (((exists fms_gap_member. fms_gap_member + S (j) = (p)) /\ (((exists fs_h_fms_member. fs_h_fms_member + S (1) = S ((S (j)) * e)) /\ exists fs_q_fms_member. d = fs_q_fms_member * S ((S (j)) * e) + (1))))) /\ (exists fms_u_mod fms_v_mod. (j+t) + (p) * fms_u_mod = (a) + (p) * fms_v_mod)) -> (((exists fs_h_cd_upper_member_U. fs_h_cd_upper_member_U + S (1) = S ((S (a)) * v)) /\ exists fs_q_cd_upper_member_U. u = fs_q_cd_upper_member_U * S ((S (a)) * v) + (1))))) - 0016
specialize hupper a - 0017
apply hupper - 0018
exact hmember_left - 0019
cases he - 0020
apply he_right - 0021
left - 0022
exact hmember_right