std-macro-extensions 1.0.1

A collection of macro extensions for Rust's standard library data structures, simplifying the creation and manipulation of common collections such as HashMap, Vec, and more.
Documentation 
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use crate::*;

#[test]
fn test_b_tree_map() {
    let _empty_map: BTreeMap<i32, i32> = b_tree_map!();
    let b_tree_map_a: BTreeMap<&str, &str> = b_tree_map!(
        "a" => "a",
        "b" => "b"
    );
    let b_tree_map_b: BTreeMap<&str, &str> = b_tree_map!(
        "a" => "a",
        "b" => "b"
    );
    assert_eq!(b_tree_map_a, b_tree_map_b);
}