pub type HashMap<K, V> = FxHashMap<K, V>;pub type HashSet<T> = FxHashSet<T>;pub type IndexMap<K, V> = indexmap::IndexMap<K, V, rustc_hash::FxBuildHasher>;pub type IndexSet<T> = indexmap::IndexSet<T, rustc_hash::FxBuildHasher>;pub type TypeIdHashMap<V> =    std::collections::HashMap<std::any::TypeId, V, gpui_util::TypeIdHashBuilder>;pub type TypeIdHashSet = std::collections::HashSet<std::any::TypeId, gpui_util::TypeIdHashBuilder>; pub use indexmap::Equivalent;pub use rustc_hash::{FxBuildHasher, FxHashMap, FxHashSet, FxHasher};pub use std::collections::*; pub mod vecmap;#[cfg(test)]mod vecmap_tests;