permut_lib
This crate provide simple function to generate permutations on a dictionry of a u8 chars set. I used it for generate unic Items into my proc macros
Functions
Universal function for generate unic sequences of u8 chars, like "A", "B", "C", ... , "AA", "AB", ..., "AAAAAB",...
Examples
use *;
create_permut; // result: "A", "B", "C", ... , "AA", "AB" ...