From 54cea0227c88792db9d5cfb13896ecc7408fb564 Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Thu, 27 Nov 2014 16:26:47 +0800
Subject: must implement equals and hashCode

---
 src/spiglet/spiglet2kanga/SpgTemp.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/spiglet/spiglet2kanga/SpgTemp.java b/src/spiglet/spiglet2kanga/SpgTemp.java
index 2636382..5391ac8 100644
--- a/src/spiglet/spiglet2kanga/SpgTemp.java
+++ b/src/spiglet/spiglet2kanga/SpgTemp.java
@@ -13,4 +13,18 @@ public class SpgTemp extends SpgSimpExpr {
 	public String toString() {
 		return "TEMP " + num;
 	}
+
+	@Override
+	public boolean equals(Object t) {
+		if (t instanceof SpgTemp) {
+			return num==((SpgTemp)t).num;
+		} else {
+			return false;
+		}
+	}
+	
+	@Override
+	public int hashCode() {
+		return num;
+	}
 }
-- 
cgit v1.2.3