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.
Readable signature
Le(a, b)Exact expansion
exists h. h + a = bThis node is conservative notation, not a theorem, axiom, predicate constant, or kernel rule. Its expansion remains in the unchanged first-order language.
Definition neighborhood
Depends on conservative definitions
none
Used by conservative definitions
All transitive conservative prerequisites
none
Used by theorem statements or local proof propositions
LU0000 lucas_digit_carry_implies_prime_divides LU0002 lucas_choose_prime_divisor_bound LU0003 lucas_digit_carry_iff_prime_divides LU0004 lucas_digit_no_carry_iff_not_divides LU000J lucas_positive_lower_quotient_exceeds_upper_digit LU001K lucas_prime_digit_nonzero_quotient_strict LU001L lucas_prime_digit_chain_nonzero_index_bound LU001M lucas_prime_digit_chain_terminal_zeroGrand-campaign planning vocabulary
Locate Le in the global campaign vocabulary →
Reviewed Le corresponds to blueprint Le with checked argument positions [0, 1].
The global atlas describes planning vocabulary and does not itself certify a definition or theorem. The reviewed expansion and conservative dependency DAG on this page are the actual family-local reading definitions.