Make sure TreeValueOperator extends Operator.

2017-08-25 19:49:15 -07:00 · 2017-08-25 19:49:15 -07:00 · b98b08b872
parent f8eb051583
commit b98b08b872
1 changed files with 3 additions and 1 deletions
--- a/core/src/main/kotlin/org/nwapw/abacus/function/TreeValueOperator.kt
+++ b/core/src/main/kotlin/org/nwapw/abacus/function/TreeValueOperator.kt
@ -13,4 +13,6 @@ import org.nwapw.abacus.tree.TreeNode
 * @param precedence the precedence of the operator.
 */
 abstract class TreeValueOperator(associativity: OperatorAssociativity, type: OperatorType,
-                                 precedence: Int) : ReducerApplicable<TreeNode, NumberInterface, NumberInterface>
+                                 precedence: Int) :
+        Operator(associativity, type, precedence),
+        ReducerApplicable<TreeNode, NumberInterface, NumberInterface>