remove unnecessary ahash feature

Cargo.toml

@@ -17,10 +17,9 @@ atty = "0.2"
 ui = { package = "discourse-ui", path = "./discourse-ui" }
 macros = { package = "discourse-macros", path = "./discourse-macros" }
 
-ahash = { version = "0.7", optional = true }
-
 [dev-dependencies]
 trybuild = { version = "1.0.42", features = ["diff"] }
+# remove color printing since it messes with the snapshot's colours
 insta = { version = "1.7.1", default-features = false }
 rand = "0.8"
 rand_chacha = "0.3"
@@ -30,6 +29,6 @@ regex = "1.5"           # examples/prompt_module.rs
 fuzzy-matcher = "0.3"   # examples/file.rs
 
 [features]
-default = ["crossterm", "ahash"]
+default = ["crossterm"]
 crossterm = ["ui/crossterm"]
 termion = ["ui/termion"]

src/answer.rs

@@ -1,14 +1,9 @@
 use std::{
-    collections::hash_map::{Entry, IntoIter},
+    collections::hash_map::{Entry, HashMap, IntoIter},
     hash::Hash,
     ops::{Deref, DerefMut},
 };
 
-#[cfg(feature = "ahash")]
-use ahash::AHashMap as HashMap;
-#[cfg(not(feature = "ahash"))]
-use std::collections::HashMap;
-
 #[derive(Debug, Clone, PartialEq, PartialOrd)]
 pub enum Answer {
     String(String),

src/question/expand/mod.rs

@@ -1,6 +1,3 @@
-#[cfg(feature = "ahash")]
-use ahash::AHashSet as HashSet;
-#[cfg(not(feature = "ahash"))]
 use std::collections::HashSet;
 
 use ui::{