Merge pull request #2796 from AkifhanIlgaz/1929

1929-concatenation-of-array.dart

Author: felivalencia3

dart/1929-concatenation-of-array.dart

@@ -0,0 +1,5 @@
+class Solution {
+  List<int> getConcatenation(List<int> nums) {
+    return nums + nums;
+  }
+}