README.md

cargo-edit

cargo install cargo-edit

function_name

#[macro_use] extern crate function_name;
macro_rules! function_path {() => (concat!(module_path!(), "::", function_name!()))}

...

#[named]
pub fn f() {
    println!("\n{}:", function_path!());

TOC

1. algorithms

    cargo add rand rand_distr

   random::gen_numeric();
   random::gen_numeric_range();
   random::gen_numeric_distribution().unwrap();
   random::gen_random_values_of_t();
   random::gen_alphanumeric_distribution(10);
   random::gen_alphanumeric_from_charset();
   
   vector_sort();

2. command line cookbook sample broken - refer to https://docs.rs/clap/latest/clap/

   cargo add clap --features derive
   cargo add ansi_term
   cargo run -- --name xxx --count 5  

   parse_args();
   coloured_and_styled();