Initial commit

src/vector/distinct.rs

@@ -0,0 +1,28 @@
+#[cfg(feature = "vec")]
+pub trait Distinct {
+    fn distinct(&mut self);
+}
+
+#[cfg(feature = "vec")]
+impl<T: PartialEq + Clone> Distinct for Vec<T> {
+    fn distinct(&mut self) {
+        *self = self.iter().fold(vec![], |mut acc, x| {
+            if !acc.contains(x) {
+                acc.push(x.clone());
+            }
+            acc
+        });
+    }
+}
+
+#[cfg(all(test, feature = "vec"))]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_distinct() {
+        let mut vec = vec![1, 2, 3, 1, 2, 3];
+        vec.distinct();
+        assert_eq!(vec, vec![1, 2, 3]);
+    }
+}