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Add a toString for UnaryPrefixNode

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This commit is contained in:
Danila Fedorin 2017-07-28 14:57:11 -07:00
parent c3bb3d7d3f
commit 8c5306051e
1 changed files with 5 additions and 0 deletions
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5
src/org/nwapw/abacus/tree/UnaryPrefixNode.java
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@ -51,4 +51,9 @@ public class UnaryPrefixNode extends TreeNode {
public TreeNode getApplyTo() { public TreeNode getApplyTo() {
return applyTo; return applyTo;
} }
@Override
public String toString() {
return "(" + (applyTo == null ? "null" : applyTo.toString()) + ")" + operation;
}
} }