Minor fix to avoid "invalid yaml" error from the Edu plugin

Functional Programming/Operations on Collections/Exercise 4/src/Task.kt

@@ -3,12 +3,12 @@ package operationsOnCollectionsExercise4
 import atomictest.eq
 
 fun List<Int>.allNonZero() = all { it != 0 }
-fun List<Int>.allNonZero1() = none { it == 0 }
+fun List<Int>.allNonZero1() =  none { it == 0 }
 fun List<Int>.allNonZero2() = !any { it == 0 }
 
 fun List<Int>.hasZero() = !all { it != 0 }
 fun List<Int>.hasZero1() = !none { it == 0 }
-fun List<Int>.hasZero2() = any { it == 0 }
+fun List<Int>.hasZero2() =  any { it == 0 }
 
 fun main() {
   val list1 = listOf(1, 2, 3)

Functional Programming/Operations on Collections/Exercise 4/task-info.yaml

@@ -4,27 +4,27 @@ files:
   visible: true
   placeholders:
   - offset: 139
-    length: 0
-    placeholder_text: /*?*/
-  - offset: 146
-    length: 7
-    placeholder_text: TODO()
-  - offset: 186
     length: 1
     placeholder_text: /*?*/
-  - offset: 193
+  - offset: 147
     length: 7
     placeholder_text: TODO()
-  - offset: 274
+  - offset: 187
     length: 1
     placeholder_text: /*?*/
-  - offset: 282
+  - offset: 194
     length: 7
     placeholder_text: TODO()
-  - offset: 319
-    length: 0
+  - offset: 275
+    length: 1
     placeholder_text: /*?*/
-  - offset: 325
+  - offset: 283
+    length: 7
+    placeholder_text: TODO()
+  - offset: 320
+    length: 1
+    placeholder_text: /*?*/
+  - offset: 327
     length: 7
     placeholder_text: TODO()
 - name: test/Tests.kt