Add if branch token and node

1 files changed, 2 insertions, 1 deletions

diff --git a/main/core/parser/ast/SubtractionNode.java b/main/core/parser/ast/SubtractionNode.java
index 0865ab1..b234d0d 100644
--- a/main/core/parser/ast/SubtractionNode.java
+++ b/main/core/parser/ast/SubtractionNode.java
@@ -2,6 +2,7 @@ package com.jantuomi.interpreter.main.core.parser.ast;
 
 import com.jantuomi.interpreter.main.core.parser.datatype.DataContainer;
 import com.jantuomi.interpreter.main.core.tokenizer.token.Token;
+import com.jantuomi.interpreter.main.exception.InterpreterException;
 
 import java.util.Arrays;
 import java.util.List;
@@ -15,7 +16,7 @@ public class SubtractionNode extends BinaryOperatorNode {
     }
 
     @Override
-    public DataContainer evaluate() {
+    public DataContainer evaluate() throws InterpreterException {
         DataContainer operand1 = lhs.evaluate();
         DataContainer operand2 = rhs.evaluate();