1 files changed, 0 insertions, 12 deletions
diff --git a/src/util/mod.rs b/src/util/mod.rs
index 6fc1fb59..694c90c8 100644
--- a/src/util/mod.rs
+++ b/src/util/mod.rs
@@ -13,18 +13,6 @@ use std::ops::Range;
 use std::path::{Component, Path, PathBuf};
 use std::rc::Rc;
 
-/// Additional methods for booleans.
-pub trait BoolExt {
-    /// Toggle the value of the bool in place.
-    fn flip(&mut self);
-}
-
-impl BoolExt for bool {
-    fn flip(&mut self) {
-        *self = !*self;
-    }
-}
-
 /// Additional methods for options.
 pub trait OptionExt<T> {
     /// Sets `other` as the value if `self` is `None` or if it contains a value