Non-function live-interval computation algorithm

1 files changed, 3 insertions, 3 deletions

diff --git a/st/AbstractInstance.java b/st/AbstractInstance.java
index ddf7156..4e4287d 100644
--- a/st/AbstractInstance.java
+++ b/st/AbstractInstance.java
@@ -14,16 +14,16 @@ public abstract class AbstractInstance {
         this.scope = new ArrayList<>();
     }
 
-    public String toString() {
+    @Override public String toString() {
         return this.name;
     }
 
-    public boolean equals(AbstractInstance other) {
+    @Override public boolean equals(AbstractInstance other) {
         return this.name == other.getName() &&
             this.type == this.type;
     }
 
-    public int hashCode() {
+    @Override public int hashCode() {
         return this.name.hashCode();
     }