checkpoint

[sbp.git] / src / edu / berkeley / sbp / misc / RegressionTests.java

diff --git a/src/edu/berkeley/sbp/misc/RegressionTests.java b/src/edu/berkeley/sbp/misc/RegressionTests.java
index 5a86bf1..74eecd8 100644 (file)
--- a/src/edu/berkeley/sbp/misc/RegressionTests.java
+++ b/src/edu/berkeley/sbp/misc/RegressionTests.java
@@ -134,12 +134,10 @@ public class RegressionTests {
         public TestCase  tibcase(String input,                  Union grammar) throws IOException {
             return new TestCase(input, new String[0], grammar, true); }
         public MetaGrammar grammar(Object[] o) { return this; }
-        public Object walk(String tag, Object[] args) {
-            if ("grammar".equals(tag)) {
-                //System.out.println("\n" + this + "\n");
-                return done("s");
-            }
-            else return super.walk(tag, args);
+        
+        public Object walk(Tree<String> tree) {
+            if ("grammar".equals(tree.head())) { walkChildren(tree); return done("s"); }
+            else return super.walk(tree);
         }
     }