X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FMetaGrammar.java;h=1cc57bec883fd39f94aebf8fceb35fc4530d1f05;hp=cb67cba9a2b36e3ccf4a64173a85021defd9bf36;hb=6c5c032a9dd9a50f8969220bab4140c15b649022;hpb=ee2f84c26849ceecf34826f6a2b4f5e1d03a0f2b

diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java
index cb67cba..1cc57be 100644
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -87,6 +87,9 @@ public class MetaGrammar extends ReflectiveWalker {
 
     public PreSequence rewrite(Object[] o)                                            { return new PreSequence(o, null); }
     public PreSequence _equals__greater_(Object[] o, String s)                        { return new PreSequence(o, s); }
+    public Object[] seq(Object[] o, Object sep) {
+        return sep==null ? o : _slash_(o, sep);
+    }
     public Object[] seq(Object[] o) { return o; }
     public Object[] _slash_(Object[] o, Object sep) {
         if (o.length <= 1) return o;