From 591813402dfbe9fce99866f1a486c5902e15f30b Mon Sep 17 00:00:00 2001
From: Riccardo Azzolini <riccardo4096@gmail.com>
Date: Sun, 27 Jan 2019 19:56:18 +0100
Subject: [PATCH] Prevent instantiation of PatternUtils

---
 .../java/it/cavallium/warppi/math/rules/dsl/PatternUtils.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/main/java/it/cavallium/warppi/math/rules/dsl/PatternUtils.java b/core/src/main/java/it/cavallium/warppi/math/rules/dsl/PatternUtils.java
index a7303e04..dc2a9b11 100644
--- a/core/src/main/java/it/cavallium/warppi/math/rules/dsl/PatternUtils.java
+++ b/core/src/main/java/it/cavallium/warppi/math/rules/dsl/PatternUtils.java
@@ -12,6 +12,8 @@ import java.util.Optional;
  * Contains helper methods which are useful for writing patterns.
  */
 public class PatternUtils {
+	private PatternUtils() {}
+
 	/**
 	 * Gathers captured sub-functions from two matches, checking for equality
 	 * of ones with the same name.