Add samples for zip on sequences and strings

libraries/stdlib/samples/test/samples/collections/sequences.kt

@@ -188,6 +188,23 @@ class Sequences {
             val averagedNoPartialWindows = dataPoints.windowed(size = 4, step = 1).map { it.average() }
             assertPrints(averagedNoPartialWindows.toList(), "[17.0, 19.25, 20.75, 19.75, 15.5, 12.0]")
         }
+
+        @Sample
+        fun zip() {
+            val sequenceA = ('a'..'z').asSequence()
+            val sequenceB = generateSequence(1) { it * 2 + 1 }
+
+            assertPrints((sequenceA zip sequenceB).take(4).toList(), "[(a, 1), (b, 3), (c, 7), (d, 15)]")
+        }
+
+        @Sample
+        fun zipWithTransform() {
+            val sequenceA = ('a'..'z').asSequence()
+            val sequenceB = generateSequence(1) { it * 2 + 1 }
+
+            val result = sequenceA.zip(sequenceB) { a, b -> "$a/$b" }
+            assertPrints(result.take(4).toList(), "[a/1, b/3, c/7, d/15]")
+        }
     }
 
 }

libraries/stdlib/samples/test/samples/text/strings.kt

@@ -71,6 +71,21 @@ class Strings {
         assertPrints(proteins.take(5).toList(), "[Isoleucine, Arginine, Glycine, Arginine, Glutamine]")
     }
 
+    @Sample
+    fun zip() {
+        val stringA = "abcd"
+        val stringB = "zyx"
+        assertPrints(stringA zip stringB, "[(a, z), (b, y), (c, x)]")
+    }
+
+    @Sample
+    fun zipWithTransform() {
+        val stringA = "abcd"
+        val stringB = "zyx"
+        val result = stringA.zip(stringB) { a, b -> "$a$b" }
+        assertPrints(result, "[az, by, cx]")
+    }
+
     @Sample
     fun stringToByteArray() {
         val charset = Charsets.UTF_8