macron_collections/
btree_set.rs

1/// Creates a collection [BTreeSet](std::collections::BTreeSet)
2#[macro_export]
3macro_rules! btree_set {
4    () => { ::std::collections::BTreeSet::new() };
5    
6    ($($v:expr),* $(,)?) => {{
7        let mut set = ::std::collections::BTreeSet::new();
8        $(set.insert($v);)*
9        set
10    }};
11}