Crate luhn_ultra 

Modules

scalar

Structs

Validator

High-performance Luhn validator with SIMD optimization

Enums

ValidationError

Validation errors that can occur during PAN processing

Functions

check_digit_ascii

Compute Luhn check digit for an ASCII-digits body (no check digit), len 1..18.

complete_ascii

Complete PAN by appending computed check digit.