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Update BTreeMap recommendation #47578

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Merged
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Jan 21, 2018
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Update BTreeMap recommendation #47578

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4 changes: 2 additions & 2 deletions src/libstd/collections/mod.rs
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Expand Up @@ -64,11 +64,11 @@
//! * You want a map, with no extra functionality.
//!
//! ### Use a `BTreeMap` when:
//! * You want a map sorted by its keys.
//! * You want to be able to get a range of entries on-demand.
//! * You're interested in what the smallest or largest key-value pair is.
//! * You want to find the largest or smallest key that is smaller or larger
//! than something.
//! * You want to be able to get all of the entries in order on-demand.
//! * You want a map sorted by its keys.
//!
//! ### Use the `Set` variant of any of these `Map`s when:
//! * You just want to remember which keys you've seen.
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