Non-function live-interval computation algorithm

2 files changed, 4 insertions, 4 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();
     }
 
diff --git a/st/SymbolTable.java b/st/SymbolTable.java
index de45a58..e3dd398 100644
--- a/st/SymbolTable.java
+++ b/st/SymbolTable.java
@@ -16,7 +16,7 @@ public class SymbolTable {
         this.active = new HashMap<>();
     }
 
-    public String toString() {
+    @Override public String toString() {
         StringBuilder mapAsString = new StringBuilder("{");
         for (String key : this.symt.keySet()) {
             mapAsString.append(key + ":" + this.symt.get(key).getType() + ", ");