Sort using a custom comparator: Difference between revisions

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@@ Line 2,263: / Line 2,263: @@
 <lang kotlin>fun main(args: Array<String>) {
-    val strings = listOf("Here", "are", "some", "sample", "strings", "to", "be", "sorted")
+	val strings = listOf("Here", "are", "some", "sample", "strings", "to", "be", "sorted")
-    println("Unsorted: $strings")
+	println("Unsorted: $strings")
-    val sorted = strings.map { Pair(it, it.length) }.sortedWith (
+	val sorted = strings.map { Triple (it, it.length, it.lowercase()) }.sortedWith (
-        kotlin.Comparator { a, b ->
+		kotlin.Comparator { a, b ->
-            compareValues(b.second, a.second).let {
+			compareValues(b.second, a.second).let {
-                if (it == 0) compareValues(a.first, b.first)
+				if (it == 0) compareValues(a.third, b.third)
-                else it
+				else it
+			}
-            }
-        }).map { it.first }
+		}).map { it.first }
-    println("Sorted: $sorted")
+	println("Sorted: $sorted")
+}
-}</lang>
+</lang>
 {{out}}
 <pre>Unsorted: [Here, are, some, sample, strings, to, be, sorted]
-Sorted:   [strings, sample, sorted, Here, some, are, be, to]</pre>
+Sorted: [strings, sample, sorted, Here, some, are, be, to]</pre>
 =={{header|Lua}}==