Implement toString in child nodes of TreeNode.

2026-01-27 00:55:19 +00:00 · 2017-07-26 17:26:55 -07:00
parent 8754871556
commit d7caf1cdc7
2 changed files with 20 additions and 0 deletions
--- a/src/org/nwapw/abacus/tree/NumberNode.java
+++ b/src/org/nwapw/abacus/tree/NumberNode.java
@@ -49,4 +49,9 @@ public class NumberNode extends TreeNode {
    public <T> T reduce(Reducer<T> reducer) {
        return reducer.reduceNode(this);
    }
+
+    @Override
+    public String toString() {
+        return number != null ? number.toString() : "null";
+    }
 }