Change package structure

src/main/scala/ninetyNineScalaProblems/Problem28.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem01.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 object Problem01:
     def lastElement(list: List[Any]): Option[Any] = 

src/main/scala/ninetyNineScalaProblems/lists/Problem02.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 object Problem02:
     def lastButOneElement(list: List[Any]): Option[Any] =

src/main/scala/ninetyNineScalaProblems/lists/Problem03.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem04.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem05.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem06.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem07.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem08.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem09.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem10.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem11.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem12.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 import scala.annotation.constructorOnly

src/main/scala/ninetyNineScalaProblems/lists/Problem13.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem14.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem15.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem16.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem17.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem18.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem19.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 
 object Problem19:

src/main/scala/ninetyNineScalaProblems/lists/Problem20.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 object Problem20:
     def removeAt(n: Int, list: List[Any]): Tuple2[List[Any], Any] =

src/main/scala/ninetyNineScalaProblems/lists/Problem21.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 object Problem21:
     def insertAt(value: Any, n: Int, list: List[Any]): List[Any] =

src/main/scala/ninetyNineScalaProblems/lists/Problem22.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.annotation.tailrec
 

src/main/scala/ninetyNineScalaProblems/lists/Problem23.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.util.Random
 

src/main/scala/ninetyNineScalaProblems/lists/Problem24.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.util.Random
 

src/main/scala/ninetyNineScalaProblems/lists/Problem25.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.util.Random
 import scala.annotation.tailrec

src/main/scala/ninetyNineScalaProblems/lists/Problem28.scala

@@ -0,0 +1,7 @@
+package ninetyNineScalaProblems.lists
+
+import scala.annotation.tailrec
+
+object Problem28:
+    def lsort(list: List[List[Any]]): List[Any] =
+        list.sortWith((a, b) => a.length < b.length)

src/test/scala/ninetyNineScalaProblems/Problem28Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem28Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem01Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem01Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem02Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem02Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem03Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem03Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem04Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem04Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem05Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem05Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem06Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem06Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem07Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem07Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem08Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem08Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem09Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem10Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem11Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem12Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem13Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem14Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem15Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem16Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem17Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem17Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem18Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem19Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem20Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem21Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem22Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 import scala.compiletime.ops.boolean
 

src/test/scala/ninetyNineScalaProblems/lists/Problem23Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem23Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem24Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem24Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem25Suite.scala

@@ -1,4 +1,4 @@
-package ninetyNineScalaProblems
+package ninetyNineScalaProblems.lists
 
 class Problem25Suite extends munit.FunSuite:
     List(

src/test/scala/ninetyNineScalaProblems/lists/Problem28Suite.scala

@@ -0,0 +1,15 @@
+package ninetyNineScalaProblems.lists
+
+class Problem28Suite extends munit.FunSuite:
+    List(
+        (List(List(1, 2), List(1, 2, 3, 4), List(1, 2, 3)), List(List(1, 2), List(1, 2, 3), List(1, 2, 3, 4))),
+        (List(List(1, 2), List(1, 2, 3), List(1, 2, 3, 4)), List(List(1, 2), List(1, 2, 3), List(1, 2, 3, 4))),
+        (List(), List()),
+        (List(List(1)), List(List(1))),
+        (List(List(1), List(1)), List(List(1), List(1))),
+        (List(List(1, 2, 3), List(4, 5), List(6, 7, 8), List(4, 5), List(9, 10, 11, 12), List(13, 14), List(15)),
+         List(List(15), List(4, 5), List(4, 5), List(13, 14), List(1, 2, 3), List(6, 7, 8), List(9, 10, 11, 12))),
+    ).foreach:
+        case (list, expected) =>
+            test(s"lsort returns [$expected]"):
+                assertEquals(Problem28.lsort(list), expected)