checkpoint

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

diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java
index 889e2bc..18803cf 100644 (file)
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -93,9 +93,9 @@ public class MetaGrammar extends ReflectiveWalker {
         return nonTerminal("braced"+(anon++),
                            new PreSequence[][] {
                                new PreSequence[] {
-                                   new PreSequence(leftBrace()),
-                                   p,
-                                   new PreSequence(rightBrace())
+                                   new PreSequence(new Element[] { leftBrace(),
+                                                                   p.buildUnion(),
+                                                                   rightBrace() })
                                }
                            },
                            false,