overriden addParentheses for subtract expressions

TAPAAL · Jan 7, 2025 · f9a3142 · f9a3142
1 parent e5e4294
commit f9a3142
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/main/java/dk/aau/cs/model/CPN/Expressions/SubtractExpression.java b/src/main/java/dk/aau/cs/model/CPN/Expressions/SubtractExpression.java
@@ -114,6 +114,11 @@ public void getVariables(Set<Variable> variables) {
         right.getVariables(variables);
     }
 
+    @Override
+    public boolean addParentheses() {
+        return parent != null;
+    }
+
     @Override
     public String toString() {
         if (addParentheses()) {