From c0836e11f6b21cce5dbad0c679683a623c4c78c3 Mon Sep 17 00:00:00 2001
From: Graham <gpe@openrs2.dev>
Date: Sun, 15 Dec 2019 17:07:00 +0000
Subject: [PATCH] Convert DisjointSet to Kotlin

---
 .../java/dev/openrs2/util/collect/DisjointSet.java  | 13 -------------
 .../java/dev/openrs2/util/collect/DisjointSet.kt    | 11 +++++++++++
 2 files changed, 11 insertions(+), 13 deletions(-)
 delete mode 100644 util/src/main/java/dev/openrs2/util/collect/DisjointSet.java
 create mode 100644 util/src/main/java/dev/openrs2/util/collect/DisjointSet.kt

diff --git a/util/src/main/java/dev/openrs2/util/collect/DisjointSet.java b/util/src/main/java/dev/openrs2/util/collect/DisjointSet.java
deleted file mode 100644
index 29861640..00000000
--- a/util/src/main/java/dev/openrs2/util/collect/DisjointSet.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package dev.openrs2.util.collect;
-
-public interface DisjointSet<T> extends Iterable<DisjointSet.Partition<T>> {
-	interface Partition<T> extends Iterable<T> {
-		/* empty */
-	}
-
-	Partition<T> add(T x);
-	Partition<T> get(T x);
-	void union(Partition<T> x, Partition<T> y);
-	int elements();
-	int partitions();
-}
diff --git a/util/src/main/java/dev/openrs2/util/collect/DisjointSet.kt b/util/src/main/java/dev/openrs2/util/collect/DisjointSet.kt
new file mode 100644
index 00000000..02477834
--- /dev/null
+++ b/util/src/main/java/dev/openrs2/util/collect/DisjointSet.kt
@@ -0,0 +1,11 @@
+package dev.openrs2.util.collect
+
+interface DisjointSet<T> : Iterable<DisjointSet.Partition<T>> {
+    interface Partition<T> : Iterable<T>
+
+    fun add(x: T): Partition<T>
+    operator fun get(x: T): Partition<T>?
+    fun union(x: Partition<T>, y: Partition<T>)
+    fun elements(): Int
+    fun partitions(): Int
+}