Optimize Set is_disjoint

ToMe25 · ToMe25 · commit fc448cf3f4f0 · 2024-06-07T15:32:46.000+02:00
diff --git a/src/set.rs b/src/set.rs
@@ -1044,7 +1044,7 @@ where
     /// assert_eq!(a.is_disjoint(&b), false);
     /// ```
     pub fn is_disjoint(&self, other: &Self) -> bool {
-        self.iter().all(|v| !other.contains(v))
+        self.intersection(other).next().is_none()
     }
 
     /// Returns `true` if the set is a subset of another,

Original file line number	Diff line number	Diff line change
`@@ -1044,7 +1044,7 @@ where`
`1044`	`1044`	`/// assert_eq!(a.is_disjoint(&b), false);`
`1045`	`1045`	/// ```
`1046`	`1046`	`pub fn is_disjoint(&self, other: &Self) -> bool {`
`1047`		`- self.iter().all(\|v\| !other.contains(v))`
	`1047`	`+ self.intersection(other).next().is_none()`
`1048`	`1048`	`}`
`1049`	`1049`
`1050`	`1050`	/// Returns `true` if the set is a subset of another,